var vx=new Array(vmax);var vz=new Array(vmax);var vy=new Array(vmax);var vs=new Array(vmax);var v=0;
var toc = "grade4.htm";
vx[v]="grade4.htm"; vz[v]="Table of Contents";vy[v]="Table of Contents";v++; 
vx[v]="handson4.htm"; vz[v]="Hands on Activities"; vy[v]="Introduction";v++;
vx[v]="progrpt4.htm"; vz[v]="Fourth Grade Progress Report"; vy[v]="Introduction";v++;
//vx[v]="g4_12ex1.htm"; target="_new"; vz[v]="Place Value Demonstration"; vy[v]="Place Values";v++;
vx[v]="g4_21ax1.htm"; vz[v]="Place Values of Three Digit Numbers"; vy[v]="Place Values";v++;
vx[v]="g4_21bx1.htm"; vz[v]="Place Values"; vy[v]="Place Values";v++;
vx[v]="g4_21cx1.htm"; vz[v]="Specific Place Values"; vy[v]="Place Values";v++;
vx[v]="g4_21dx1.htm"; vz[v]="Place Values by Adding"; vy[v]="Place Values";v++;
vx[v]="g4_21ex1.htm"; vz[v]="Place Values in Words and Numbers"; vy[v]="Place Values";v++;
vx[v]="g4_31_x1.htm"; vz[v]="Place Values of six digit numbers"; vy[v]="Place Values";v++;
vx[v]="g4_31ax1.htm"; vz[v]="Specific Place Values"; vy[v]="Place Values";v++;
vx[v]="g4_31dpx.htm"; vz[v]="Place Values - Expanded Form"; vy[v]="Place Values";v++;
vx[v]="g41a_px1.htm"; vz[v]="Identifying Place Values"; vy[v]="Place Values";v++;
vx[v]="g41a1_x1.htm"; vz[v]="Specific Place Values"; vy[v]="Place Values";v++;
vx[v]="g4_22_x1.htm"; vz[v]="Comparing Three Digit Numbers"; vy[v]="Comparing and Ordering Numbers";v++;
vx[v]="g4_22cx1.htm"; vz[v]="Ordering Three Digit Numbers"; vy[v]="Comparing and Ordering Numbers";v++;
vx[v]="g4_33_x1.htm"; vz[v]="Comparing Four Digit Numbers"; vy[v]="Comparing and Ordering Numbers";v++;
vx[v]="g4_33_x2.htm"; vz[v]="Ordering Four Digit Numbers"; vy[v]="Comparing and Ordering Numbers";v++;
vx[v]="g41f_cx1.htm"; vz[v]="Comparing Five Digit Numbers"; vy[v]="Comparing and Ordering Numbers";v++;
vx[v]="g4_33_x3.htm"; vz[v]="Ordering Five Digit Numbers"; vy[v]="Comparing and Ordering Numbers";v++;
vx[v]="g41g_cx1.htm"; vz[v]="Comparing Six Digit Numbers"; vy[v]="Comparing and Ordering Numbers";v++;
vx[v]="g41c_ox1.htm"; vz[v]="Ordering Six Digit Numbers"; vy[v]="Comparing and Ordering Numbers";v++;
vx[v]="g41b_cx1.htm"; vz[v]="Comparing Numbers through Millions"; vy[v]="Comparing and Ordering Numbers";v++;
vx[v]="g41d_ox1.htm"; vz[v]="Ordering Seven Digit Numbers"; vy[v]="Comparing and Ordering Numbers";v++;
vx[v]="g4_27gx1.htm"; vz[v]="Addition Terms"; vy[v]="Addition";v++;
vx[v]="g4_18cx1.htm"; vz[v]="Addition Sentences"; vy[v]="Addition";v++;
vx[v]="g4_27cx1.htm"; vz[v]="Adding with Mental Math"; vy[v]="Addition";v++;
vx[v]="g4_27_x2.htm"; vz[v]="Adding Three Two Digit Numbers"; vy[v]="Addition";v++;
vx[v]="g4_27fx1.htm"; vz[v]="Addition Sentences with Two Digit Numbers"; vy[v]="Addition";v++;
vx[v]="g4_38_x1.htm"; vz[v]="Adding Hundreds"; vy[v]="Addition";v++;
vx[v]="g4_38cx1.htm"; vz[v]="Addition of Three Digit Numbers"; vy[v]="Addition";v++;
vx[v]="g4_38ix1.htm"; vz[v]="Addition Sentences with Three Digit Numbers"; vy[v]="Addition";v++;
vx[v]="g4_38cx5.htm"; vz[v]="Addition of Four Digit Numbers"; vy[v]="Addition";v++;
vx[v]="g4_38jx1.htm"; vz[v]="Addition Sentences with Four Digit Numbers"; vy[v]="Addition";v++;
vx[v]="g4_38cx2.htm"; vz[v]="Addition of Five Digit Numbers"; vy[v]="Addition";v++;
vx[v]="g4_38cx3.htm"; vz[v]="Addition of Six Digit Numbers"; vy[v]="Addition";v++;
vx[v]="g4_38cx4.htm"; vz[v]="Addition of Seven Digit Numbers"; vy[v]="Addition";v++;
vx[v]="g4_34ax1.htm"; vz[v]="Addition/Subtraction Relationship"; vy[v]="Relationship between Addition and Subtraction";v++;
vx[v]="g4_34bx1.htm"; vz[v]="Subtraction/Addition Relationship"; vy[v]="Relationship between Addition and Subtraction";v++;
vx[v]="g4_18dx1.htm"; vz[v]="Subtraction Sentences - One Digit"; vy[v]="Subtraction";v++;
vx[v]="g4_28cx1.htm"; vz[v]="Subtracting with Mental Math"; vy[v]="Subtraction";v++;
vx[v]="g4_28fx1.htm"; vz[v]="Subtraction Sentences - Two Digit"; vy[v]="Subtraction";v++;
vx[v]="g4_38_x2.htm"; vz[v]="Subtracting Hundreds"; vy[v]="Subtraction";v++;
vx[v]="g4_38osx.htm"; vz[v]="Subtraction of Three Digit Numbers"; vy[v]="Subtraction";v++;
vx[v]="g4_38mx1.htm"; vz[v]="Subtraction Sentences - Three Digit"; vy[v]="Subtraction";v++;
vx[v]="g47b_sx1.htm"; vz[v]="Calculator Subtraction"; vy[v]="Subtraction";v++;
vx[v]="g4_38gx1.htm"; vz[v]="Subtraction of Four Digit Numbers"; vy[v]="Subtraction";v++;
vx[v]="g4_38lx1.htm"; vz[v]="Subtraction Sentences - Four Digit"; vy[v]="Subtraction";v++;
vx[v]="g4-sub_2deci.htm"; vz[v]="Subtract 2 Decimals"; vy[v]="Decimals";v++;
vx[v]="g4_32_x1.htm"; vz[v]="Rounding to the nearest ten"; vy[v]="Rounding and Estimating";v++;
vx[v]="g4_32_x2.htm"; vz[v]="Rounding to the nearest hundred"; vy[v]="Rounding and Estimating";v++;
vx[v]="g41c_rx1.htm"; vz[v]="Rounding Numbers to the Nearest Thousand"; vy[v]="Rounding and Estimating";v++;
vx[v]="g41d_rx1.htm"; vz[v]="Rounding Numbers to the Nearest Ten Thousand"; vy[v]="Rounding and Estimating";v++;
vx[v]="g41e_rx1.htm"; vz[v]="Rounding Numbers to the Nearest Hundred Thousand"; vy[v]="Rounding and Estimating";v++;
vx[v]="g46a_ex1.htm"; vz[v]="Estimating Sums"; vy[v]="Rounding and Estimating";v++;
vx[v]="g46b_ex1.htm"; vz[v]="Estimating Differences"; vy[v]="Rounding and Estimating";v++;
vx[v]="g4_73ax2.htm"; vz[v]="Front End Estimation of Sums"; vy[v]="Rounding and Estimating";v++;
vx[v]="g4_73ax1.htm"; vz[v]="Front End Estimation of Differences"; vy[v]="Rounding and Estimating";v++;
vx[v]="g4-est-dec-sum.htm"; vz[v]="Estimate Sum of Decimals"; vy[v]="Rounding and Estimating";v++;
vx[v]="g4-est-dec-diff.htm"; vz[v]="Estimate Decimal Difference"; vy[v]="Rounding and Estimating";v++;
vx[v]="g4-mulbuttona.htm"; vz[v]="Multiplication Facts 0-3 Buttons"; vy[v]="Multiplication Facts";v++;
vx[v]="g4-mulbuttonb.htm"; vz[v]="Multiplication Facts 4-6 Buttons"; vy[v]="Multiplication Facts";v++;
vx[v]="g4-mulbuttonc.htm"; vz[v]="Multiplication Facts 7-9 Buttons"; vy[v]="Multiplication Facts";v++;
vx[v]="g4-mulbuttond.htm"; vz[v]="Multiplication Facts 0-9 Buttons"; vy[v]="Multiplication Facts";v++;
vx[v]="g4-mulbuttone.htm"; vz[v]="Multiplication Facts 10-12 Buttons"; vy[v]="Multiplication Facts";v++;
vx[v]="g4_39ax1.htm"; vz[v]="Multiplication Facts for Zero to Three"; vy[v]="Multiplication Facts";v++;
vx[v]="g4_39bx1.htm"; vz[v]="Multiplication Facts for Four to Six"; vy[v]="Multiplication Facts";v++;
vx[v]="g4_39cx1.htm"; vz[v]="Multiplication Facts for Seven to Nine"; vy[v]="Multiplication Facts";v++;
vx[v]="g4_39cx2.htm"; vz[v]="Multiplication Practice for Zero to Nine"; vy[v]="Multiplication Facts";v++;
vx[v]="g4_39dx1.htm"; vz[v]="Multiplication Facts for Ten to Twelve"; vy[v]="Multiplication Facts";v++;
vx[v]="g4_39ex1.htm"; vz[v]="Multiplication Practice for Zero to Twelve"; vy[v]="Multiplication Facts";v++;
vx[v]="g4_39_x2.htm"; vz[v]="Relationship of Addition to Multiplication"; vy[v]="Multiplication";v++;
vx[v]="g4-mul-terms.htm"; vz[v]="Multiplication Terms"; vy[v]="Multiplication";v++;
vx[v]="g4_310x1.htm"; vz[v]="Multiplying Tens"; vy[v]="Multiplication";v++;
vx[v]="g4_310x5.htm"; vz[v]="Multiplication without Renaming 2 digit"; vy[v]="Multiplication";v++;
vx[v]="g48_mux1.htm"; vz[v]="Multiplying Hundreds"; vy[v]="Multiplication";v++;
vx[v]="g4_310mx.htm"; vz[v]="Multiplication of two digit numbers"; vy[v]="Multiplication";v++;
vx[v]="g4_310x4.htm"; vz[v]="Multiplication without Renaming 3 digit"; vy[v]="Multiplication";v++;
vx[v]="g4_310x2.htm"; vz[v]="Multiplication with Renaming 3 digit"; vy[v]="Multiplication";v++;
vx[v]="g48a_mx1.htm"; vz[v]="Multiplication"; vy[v]="Multiplication";v++;
vx[v]="g4_310x3.htm"; vz[v]="Multiplication of Three Numbers"; vy[v]="Multiplication";v++;
vx[v]="g4_34cx1.htm"; vz[v]="Inverse Relationship between Multiplication and Division"; vy[v]="Relationship of Multiplication and Division";v++;
vx[v]="g4_34dx1.htm"; vz[v]="Inverse Relationship between Division and Multiplication"; vy[v]="Relationship of Multiplication and Division";v++;
vx[v]="g4_39fx1.htm"; vz[v]="Division Facts for Zero to Three"; vy[v]="Division Facts";v++;
vx[v]="g4_39gx1.htm"; vz[v]="Division Facts for Four to Six"; vy[v]="Division Facts";v++;
vx[v]="g4_39hx2.htm"; vz[v]="Division Facts for Seven to Nine"; vy[v]="Division Facts";v++;
vx[v]="g4_39hx1.htm"; vz[v]="Division Practice for One to Nine"; vy[v]="Division Facts";v++;
vx[v]="g4_39ix1.htm"; vz[v]="Division Facts for Ten to Twelve"; vy[v]="Division Facts";v++;
vx[v]="g4_39jx1.htm"; vz[v]="Division Practice for One to Twelve"; vy[v]="Division Facts";v++;
vx[v]="g4_39_x1.htm"; vz[v]="Relationship of Subtraction to Division"; vy[v]="Division";v++;
vx[v]="g4-div-terms.htm"; vz[v]="Division Terms"; vy[v]="Division";v++;
vx[v]="g49_dix1.htm"; vz[v]="Dividing Tens"; vy[v]="Division";v++;
vx[v]="g41_dix1.htm"; vz[v]="Dividing Without a Remainder - 2 digit"; vy[v]="Division";v++;
vx[v]="g49_dix2.htm"; vz[v]="Dividing Hundreds"; vy[v]="Division";v++;
vx[v]="g41_dix2.htm"; vz[v]="Dividing With a Remainder - 3 digit"; vy[v]="Division";v++;
vx[v]="g49b_dx1.htm"; vz[v]="Division"; vy[v]="Division";v++;
vx[v]="g4-div4db2r.htm"; vz[v]="Divide 4 Digit by 2 Digit Number"; vy[v]="Decimals";v++;
vx[v]="g4_53ax1.htm"; vz[v]="The Four Basic Operations"; vy[v]="Decimals";v++;
vx[v]="g4_57ax1.htm"; vz[v]="Addition of Fractions with the Same Denominator"; vy[v]="Fractions";v++;
vx[v]="g4_57bx1.htm"; vz[v]="Subtracting Fractions with the Same Denominator"; vy[v]="Fractions";v++;
vx[v]="g4_57cx2.htm"; vz[v]="Converting Fractions to Mixed Numbers"; vy[v]="Fractions";v++;
vx[v]="g4_57cx1.htm"; vz[v]="Converting Mixed Numbers to Fractions"; vy[v]="Fractions";v++;
vx[v]="g4_57dx1.htm"; vz[v]="Adding Mixed Numbers"; vy[v]="Fractions";v++;
vx[v]="g4_57ex1.htm"; vz[v]="Subtracting Mixed Numbers"; vy[v]="Fractions";v++;
vx[v]="g42a_ix1.htm"; vz[v]="Identifying Equivalent Fractions"; vy[v]="Fractions";v++;
vx[v]="g43a_cx1.htm"; vz[v]="Comparing Fractions with the Same Denominator"; vy[v]="Fractions";v++;
vx[v]="g43b_cx1.htm"; vz[v]="Comparing Fractions with Different Denominators"; vy[v]="Fractions";v++;
vx[v]="g43c_cx1.htm"; vz[v]="Comparing Fractions with Different Numerators and Denominators"; vy[v]="Fractions";v++;
vx[v]="g410a_x1.htm"; vz[v]="Addition of Fractions"; vy[v]="Fractions";v++;
vx[v]="g410b_x1.htm"; vz[v]="Subtraction of Fractions"; vy[v]="Fractions";v++;
vx[v]="g4_37ax2.htm"; vz[v]="Decimals - Tenths I"; vy[v]="Decimals";v++;
vx[v]="g4_37ax1.htm"; vz[v]="Decimals - Tenths II"; vy[v]="Decimals";v++;
vx[v]="g4_37bx2.htm"; vz[v]="Decimals - Hundredths I"; vy[v]="Decimals";v++;
vx[v]="g4_37bx1.htm"; vz[v]="Decimals - Hundredths II"; vy[v]="Decimals";v++;
vx[v]="g44a_wx1.htm"; vz[v]="Decimals - Thousandths I"; vy[v]="Decimals";v++;
vx[v]="g44a1_x1.htm"; vz[v]="Thousandths II"; vy[v]="Decimals";v++;		 
vx[v]="g4_51ax1.htm"; vz[v]="Decimal - Ten Thousandths"; vy[v]="Decimals";v++;
vx[v]="g4_312x1.htm"; vz[v]="Addition of Decimal Tenths"; vy[v]="Decimals";v++;
vx[v]="g4-add_2deci.htm"; vz[v]="Add 2 Decimals"; vy[v]="Decimals";v++;
vx[v]="g4_312x2.htm"; vz[v]="Subtraction of Decimal Tenths"; vy[v]="Decimals";v++;
vx[v]="g4_52_x1.htm"; vz[v]="Comparing Decimals"; vy[v]="Decimals";v++;
vx[v]="g4_54ax1.htm"; vz[v]="Multiplying Thousandths by Tenths"; vy[v]="Decimals";v++;
vx[v]="g4_51bx1.htm"; vz[v]="Place Values of Decimals"; vy[v]="Decimals";v++;
vx[v]="g4_51cx1.htm"; vz[v]="Specific Place Values of Decimals"; vy[v]="Decimals";v++;
vx[v]="g44c_wx1.htm"; vz[v]="Rounding Decimals to the Nearest Tenth"; vy[v]="Decimals";v++;
vx[v]="g44b_wx1.htm"; vz[v]="Rounding Decimals to the Nearest Hundredth"; vy[v]="Decimals";v++;
vx[v]="g42b_ix1.htm"; vz[v]="Relating Fractions To Decimals"; vy[v]="Decimals";v++;
vx[v]="g42c_ix1.htm"; vz[v]="Relating Decimals to Fractions"; vy[v]="Decimals";v++;
vx[v]="g4_316x2.htm"; vz[v]="Converting Minutes to Hours"; vy[v]="Measurement - Time";v++;
vx[v]="g4_316x4.htm"; vz[v]="Converting Hours to Minutes"; vy[v]="Measurement - Time";v++;
vx[v]="g4_316x3.htm"; vz[v]="Time Periods"; vy[v]="Measurement - Time";v++;
vx[v]="g4_316x1.htm"; vz[v]="Days in Months"; vy[v]="Measurement - Time";v++;
vx[v]="g4_316ax.htm"; vz[v]="Addition of Hours and Minutes"; vy[v]="Measurement - Time";v++;
vx[v]="g4_tw2d.htm"; vz[v]="Time - Convert weeks to days"; vy[v]="Measurement - Time";v++;
vx[v]="g4_twd2d.htm"; vz[v]="Time - Convert weeks and days to days"; vy[v]="Measurement - Time";v++;
vx[v]="g4_twepd.htm"; vz[v]="Time - Add Days and Weeks"; vy[v]="Measurement - Time";v++;
vx[v]="g4_tsbwd.htm"; vz[v]="Time - Subtract Days and Weeks"; vy[v]="Measurement - Time";v++;
vx[v]="g4_th2dh.htm"; vz[v]="Time - Convert hours to days and hours"; vy[v]="Measurement - Time";v++;
vx[v]="g4_td2h.htm"; vz[v]="Time - Convert days to hours"; vy[v]="Measurement - Time";v++;
vx[v]="g4_tdh2h.htm"; vz[v]="Time - Convert days and hours to hours"; vy[v]="Measurement - Time";v++;
vx[v]="g4_tdaph.htm"; vz[v]="Time - Add Days and hours"; vy[v]="Measurement - Time";v++;
vx[v]="g4_tsbdh.htm"; vz[v]="Time - Subtract Days and hours"; vy[v]="Measurement - Time";v++;
vx[v]="g4_th2m.htm"; vz[v]="Time - Convert hours to minutes"; vy[v]="Measurement - Time";v++;
vx[v]="g4_thrpm.htm"; vz[v]="Time - Add hours and minutes"; vy[v]="Measurement - Time";v++;
vx[v]="g4_tsbhm.htm"; vz[v]="Time - Subtract hours and minutes"; vy[v]="Measurement - Time";v++;
vx[v]="g4_tmn2s.htm"; vz[v]="Time - Convert minutes to seconds"; vy[v]="Measurement - Time";v++;
vx[v]="g4_tms2s.htm"; vz[v]="Time - Convert minutes and seconds to seconds"; vy[v]="Measurement - Time";v++;
vx[v]="g4_tmips.htm"; vz[v]="Time - Add Minutes and seconds"; vy[v]="Measurement - Time";v++;
vx[v]="g4_tsbms.htm"; vz[v]="Time - Subtract Minutes and seconds"; vy[v]="Measurement - Time";v++;
vx[v]="g4_td2wd.htm"; vz[v]="Time - Convert days to weeks and days"; vy[v]="Measurement - Time";v++;
vx[v]="g4_ts2ms.htm"; vz[v]="Time - Convert seconds to minutes and seconds"; vy[v]="Measurement - Time";v++;
vx[v]="g4_tzcus.htm"; vz[v]="Time zones Continental United States"; vy[v]="Measurement - Time";v++;
vx[v]="g4_tzcan.htm"; vz[v]="Time zones Canada"; vy[v]="Measurement - Time";v++;
vx[v]="g4_tznam.htm"; vz[v]="Time zones North America"; vy[v]="Measurement - Time";v++;
vx[v]="g4_tzeur.htm"; vz[v]="Time zones Europe"; vy[v]="Measurement - Time";v++;
vx[v]="g4_ts2m.htm"; vz[v]="Time - Standard to military"; vy[v]="Measurement - Time";v++;
vx[v]="g4_tm2s.htm"; vz[v]="Time - Military to Standard"; vy[v]="Measurement - Time";v++;
vx[v]="g4_taddh.htm"; vz[v]="Time - Add hours"; vy[v]="Measurement - Time";v++; 
vx[v]="g4_tadhh.htm"; vz[v]="Time - Add half hours"; vy[v]="Measurement - Time";v++;
vx[v]="g4_212x4.htm"; vz[v]="Metric Prefixes I"; vy[v]="Measurement - Metric System";v++;
vx[v]="g4_612mx2.htm"; vz[v]="Metric Prefixes II"; vy[v]="Measurement - Metric System";v++;
vx[v]="g4_212x1.htm"; vz[v]="Metric Symbols I"; vy[v]="Measurement - Metric System";v++;
vx[v]="g4_612mx3.htm"; vz[v]="Metric Symbols II"; vy[v]="Measurement - Metric System";v++;
vx[v]="g4_212x2.htm"; vz[v]="Metric Number Values I"; vy[v]="Measurement - Metric System";v++;
vx[v]="g4_612mx1.htm"; vz[v]="Metric Number Values II"; vy[v]="Measurement - Metric System";v++;
vx[v]="g4_212x3.htm"; vz[v]="Metric Values in Words I"; vy[v]="Measurement - Metric System";v++;
vx[v]="g4_612mx4.htm"; vz[v]="Metric Values in Words II"; vy[v]="Measurement - Metric System";v++;
vx[v]="g411_mx1.htm"; vz[v]="Metric Mass"; vy[v]="Measurement - Mass";v++;
vx[v]="g411_cx1.htm"; vz[v]="Comparing Metric Masses"; vy[v]="Measurement - Mass";v++;
vx[v]="g4-add_lboz.htm"; vz[v]="Add Pounds and Ounces"; vy[v]="Measurement – Mass";v++;
vx[v]="g4-sub_lboz.htm"; vz[v]="Subtract Pounds and Ounces"; vy[v]="Measurement – Mass";v++;
vx[v]="g412_mx1.htm"; vz[v]="Metric Length"; vy[v]="Measurement - Length";v++;
vx[v]="g412_cx1.htm"; vz[v]="Comparing Metric Length"; vy[v]="Measurement - Length";v++;
vx[v]="g412_ux1.htm"; vz[v]="U.S. Length I"; vy[v]="Measurement - Length";v++;
vx[v]="g412_ux2.htm"; vz[v]="U.S. Length II"; vy[v]="Measurement - Length";v++;
vx[v]="g412_cx2.htm"; vz[v]="Converting between Metric & U.S. Length"; vy[v]="Measurement - Length";v++;
vx[v]="g4-add_ftin.htm"; vz[v]="Add Feet and Inches"; vy[v]="Measurement – Length";v++;
vx[v]="g4-sub-ftin.htm"; vz[v]="Subtract Feet and Inches"; vy[v]="Measurement – Length";v++;
vx[v]="g413_mx1.htm"; vz[v]="Metric Volume"; vy[v]="Measurement - Volume";v++;
vx[v]="g413_cx2.htm"; vz[v]="Comparing Metric Volume I"; vy[v]="Measurement - Volume";v++;
vx[v]="g413_cx1.htm"; vz[v]="Comparing Metric Volume II"; vy[v]="Measurement - Volume";v++;
vx[v]="g413_ux1.htm"; vz[v]="U.S. Volume "; vy[v]="Measurement - Volume";v++;
vx[v]="g414_tx1.htm"; vz[v]="Converting Celsius to Fahrenheit"; vy[v]="Measurement - Temperature";v++;
vx[v]="g414_tx2.htm"; vz[v]="Converting Fahrenheit to Celsius"; vy[v]="Measurement - Temperature";v++;
vx[v]="g4_313x3.htm"; vz[v]="Converting Coin Values"; vy[v]="Consumer Math";v++;
vx[v]="g4_313x1.htm"; vz[v]="Dimes for Pennies"; vy[v]="Consumer Math";v++;
vx[v]="g4_313x2.htm"; vz[v]="Nickels for Pennies"; vy[v]="Consumer Math";v++;
vx[v]="g4_211x1.htm"; vz[v]="Adding Dollars, Dimes and Pennies"; vy[v]="Consumer Math";v++;
vx[v]="g45a_ax1.htm"; vz[v]="Addition of Money"; vy[v]="Consumer Math";v++;
vx[v]="g45b_sx1.htm"; vz[v]="Subtraction of Money"; vy[v]="Consumer Math";v++;
vx[v]="g45_chx1.htm"; vz[v]="Change From A Purchase"; vy[v]="Consumer Math";v++;
vx[v]="g45_cox1.htm"; vz[v]="Coins For Change"; vy[v]="Consumer Math";v++;
vx[v]="g4_318x1.htm"; vz[v]="Types of Polygons"; vy[v]="Geometry";v++;
vx[v]="g4_318x2.htm"; vz[v]="Polygon Sides"; vy[v]="Geometry";v++;
vx[v]="g4_318x3.htm"; vz[v]="Triangle Types based on Angles"; vy[v]="Geometry";v++;
vx[v]="g4_318x4.htm"; vz[v]="Triangle Types based on Sides"; vy[v]="Geometry";v++;
vx[v]="g4_58_x2.htm"; vz[v]="Perimeter of a Square"; vy[v]="Perimeter and Circumference";v++;
vx[v]="g4_58_x1.htm"; vz[v]="Perimeter of a Rectangle"; vy[v]="Perimeter and Circumference";v++;
vx[v]="g4_58_x3.htm"; vz[v]="Perimeter of a Parallelogram"; vy[v]="Perimeter and Circumference";v++;
vx[v]="g4_59_x1.htm"; vz[v]="Circumference of a Circle"; vy[v]="Perimeter and Circumference";v++;
vx[v]="g418_sx1.htm"; vz[v]="Statistical Mean or Average"; vy[v]="Statistics";v++;
vx[v]="g418_sx3.htm"; vz[v]="Statistical Mode"; vy[v]="Statistics";v++;
vx[v]="g418_sx4.htm"; vz[v]="Statistical Range"; vy[v]="Statistics";v++;
vx[v]="g418_sx2.htm"; vz[v]="Statistical Median"; vy[v]="Statistics";v++;
vx[v]="g4_28wx1.htm"; vz[v]="Arabic Numerals to Roman Numerals"; vy[v]="Roman Numerals";v++;
vx[v]="g4_28xx1.htm"; vz[v]="Roman Numerals to Arabic Numerals"; vy[v]="Roman Numerals";v++;
vx[v]="g4_28yx1.htm"; vz[v]="Adding Roman Numerals"; vy[v]="Roman Numerals";v++;
vx[v]="g4_28zx1.htm"; vz[v]="Subtracting Roman Numerals"; vy[v]="Roman Numerals";v++;
vx[v]="g4fmran3.htm"; vz[v]="Find a pattern I"; vy[v]="Patterns";v++;
vx[v]="g4fmran5.htm"; vz[v]="Find a pattern II"; vy[v]="Patterns";v++;
vx[v]="g4fmra10.htm"; vz[v]="Find a pattern III"; vy[v]="Patterns";v++;
vx[v]="grade4.htm"; vz[v]="Table of Contents";vy[v]="Table of Contents";v++; 
var vmax = vx.length + 1;

var tx=new Array(vmax);var tz=new Array(vmax);var tt=0;
tx[tt]="g4-12e-add-pv-caller0.html"; tz[tt]="g4_12ex1.htm";tt++;
tx[tt]="g4_12ex1.html"; tz[tt]="g4_12ex1.htm";tt++;
tx[tt]="g4_15md.html"; tz[tt]="g4_15md.htm";tt++;
tx[tt]="g4_15mdf.html"; tz[tt]="g4_15mdf.htm";tt++;
tx[tt]="g4-18c-sent-add1.html"; tz[tt]="g4_18cx1.htm";tt++;
tx[tt]="g4_18cx1.html"; tz[tt]="g4_18cx1.htm";tt++;
tx[tt]="g4-18d-sent-sub1.html"; tz[tt]="g4_18dx1.htm";tt++;
tx[tt]="g4_18dx1.html"; tz[tt]="g4_18dx1.htm";tt++;
tx[tt]="g4_1hd.html"; tz[tt]="g4_1hd.htm";tt++;
tx[tt]="g4_1hdf.html"; tz[tt]="g4_1hdf.htm";tt++;
tx[tt]="g4_1m.html"; tz[tt]="g4_1m.htm";tt++;
tx[tt]="g4_1md.html"; tz[tt]="g4_1md.htm";tt++;
tx[tt]="g4_1mdf.html"; tz[tt]="g4_1mdf.htm";tt++;
tx[tt]="g4_1mf.html"; tz[tt]="g4_1mf.htm";tt++;
tx[tt]="g4-211-add-dollars-dimes-pennies.html"; tz[tt]="g4_211x1.htm";tt++;
tx[tt]="g4_211x1.html"; tz[tt]="g4_211x1.htm";tt++;
tx[tt]="g4-212-metric-nvalues-basic.html"; tz[tt]="g4_212x1.htm";tt++;
tx[tt]="g4_212x1.html"; tz[tt]="g4_212x1.htm";tt++;
tx[tt]="g4-212-metric-prefixes-basic.html"; tz[tt]="g4_212x2.htm";tt++;
tx[tt]="g4_212x2.html"; tz[tt]="g4_212x2.htm";tt++;
tx[tt]="g4-212-metric-symbol-basic.html"; tz[tt]="g4_212x3.htm";tt++;
tx[tt]="g4_212x3.html"; tz[tt]="g4_212x3.htm";tt++;
tx[tt]="g4-212-metric-wvalues-basic.html"; tz[tt]="g4_212x4.htm";tt++;
tx[tt]="g4_212x4.html"; tz[tt]="g4_212x4.htm";tt++;
tx[tt]="g4-21a-placevalue.html"; tz[tt]="g4_21ax1.htm";tt++;
tx[tt]="g4_21ax1.html"; tz[tt]="g4_21ax1.htm";tt++;
tx[tt]="g4-21b-placevaluebutton.html"; tz[tt]="g4_21bx1.htm";tt++;
tx[tt]="g4_21bx1.html"; tz[tt]="g4_21bx1.htm";tt++;
tx[tt]="g4-21c-placevalue-specific.html"; tz[tt]="g4_21cx1.htm";tt++;
tx[tt]="g4_21cx1.html"; tz[tt]="g4_21cx1.htm";tt++;
tx[tt]="g4-21d-placevalue-add.html"; tz[tt]="g4_21dx1.htm";tt++;
tx[tt]="g4_21dx1.html"; tz[tt]="g4_21dx1.htm";tt++;
tx[tt]="g4_21ex1.html"; tz[tt]="g4_21ex1.htm";tt++;
tx[tt]="g4-21e-placevalue-w2n.html"; tz[tt]="g4_21ex1.htm";tt++;
tx[tt]="g4_22_x1.html"; tz[tt]="g4_22_x1.htm";tt++;
tx[tt]="g4-22-compare-num.html"; tz[tt]="g4_22_x1.htm";tt++;
tx[tt]="g4_22cx1.html"; tz[tt]="g4_22cx1.htm";tt++;
tx[tt]="g4-22c-ordernum3.html"; tz[tt]="g4_22cx1.htm";tt++;
tx[tt]="g4_27_x2.html"; tz[tt]="g4_27_x2.htm";tt++;
tx[tt]="g4-27-add3-numbers-2digit.html"; tz[tt]="g4_27_x2.htm";tt++;
tx[tt]="g4_27cx1.html"; tz[tt]="g4_27cx1.htm";tt++;
tx[tt]="g4_27fx1.html"; tz[tt]="g4_27fx1.htm";tt++;
tx[tt]="g4-27f-sent-add2.html"; tz[tt]="g4_27fx1.htm";tt++;
tx[tt]="g4-27c-addmm.html"; tz[tt]="g4_27gx1.htm";tt++;
tx[tt]="g4_27gx1.html"; tz[tt]="g4_27gx1.htm";tt++;
tx[tt]="g4-27-add3-numbers.html"; tz[tt]="g4_27gx1.htm";tt++;
tx[tt]="g4_28cx1.html"; tz[tt]="g4_28cx1.htm";tt++;
tx[tt]="g4-28c-submm.html"; tz[tt]="g4_28cx1.htm";tt++;
tx[tt]="g4_28fx1.html"; tz[tt]="g4_28fx1.htm";tt++;
tx[tt]="g4-28f-sent-sub2.html"; tz[tt]="g4_28fx1.htm";tt++;
tx[tt]="g4-28w-num2roman.html"; tz[tt]="g4_28wx1.htm";tt++;
tx[tt]="g4_28wx1.html"; tz[tt]="g4_28wx1.htm";tt++;
tx[tt]="g4_28xx1.html"; tz[tt]="g4_28xx1.htm";tt++;
tx[tt]="g4-28x-roman2num.html"; tz[tt]="g4_28xx1.htm";tt++;
tx[tt]="g4_28yx1.html"; tz[tt]="g4_28yx1.htm";tt++;
tx[tt]="g4-28y-add-roman.html"; tz[tt]="g4_28yx1.htm";tt++;
tx[tt]="g4-28z-sub-roman.html"; tz[tt]="g4_28zx1.htm";tt++;
tx[tt]="g4_28zx1.html"; tz[tt]="g4_28zx1.htm";tt++;
tx[tt]="g4_30md.html"; tz[tt]="g4_30md.htm";tt++;
tx[tt]="g4_30mdf.html"; tz[tt]="g4_30mdf.htm";tt++;
tx[tt]="g4_31_x1.html"; tz[tt]="g4_31_x1.htm";tt++;
tx[tt]="g4-36b-comparefractud.html"; tz[tt]="g4_31_x1.htm";tt++;
tx[tt]="g4_310mx.html"; tz[tt]="g4_310mx.htm";tt++;
tx[tt]="g4-310-mult-10s.html"; tz[tt]="g4_310mx.htm";tt++;
tx[tt]="g4_310x1.html"; tz[tt]="g4_310x1.htm";tt++;
tx[tt]="g4-310-mult1x3-rename.html"; tz[tt]="g4_310x1.htm";tt++;
tx[tt]="g4-310-mult3-numbers.html"; tz[tt]="g4_310x2.htm";tt++;
tx[tt]="g4_310x2.html"; tz[tt]="g4_310x2.htm";tt++;
tx[tt]="g4-310-multiply2x1-norename.html"; tz[tt]="g4_310x3.htm";tt++;
tx[tt]="g4_310x3.html"; tz[tt]="g4_310x3.htm";tt++;
tx[tt]="g4_310x4.html"; tz[tt]="g4_310x4.htm";tt++;
tx[tt]="g4-310-multiply3x1-norename.html"; tz[tt]="g4_310x4.htm";tt++;
tx[tt]="g4_310x5.html"; tz[tt]="g4_310x5.htm";tt++;
tx[tt]="g4-31-placevalue.html"; tz[tt]="g4_310x5.htm";tt++;
tx[tt]="g4-312-adddeci.html"; tz[tt]="g4_312x1.htm";tt++;
tx[tt]="g4_312x1.html"; tz[tt]="g4_312x1.htm";tt++;
tx[tt]="g4-312-subdeci.html"; tz[tt]="g4_312x2.htm";tt++;
tx[tt]="g4_312x2.html"; tz[tt]="g4_312x2.htm";tt++;
tx[tt]="g4_313x1.html"; tz[tt]="g4_313x1.htm";tt++;
tx[tt]="g4-313-conv-dimes-nickels-pennies.html"; tz[tt]="g4_313x1.htm";tt++;
tx[tt]="g4-313-dimes-for-pennies.html"; tz[tt]="g4_313x2.htm";tt++;
tx[tt]="g4_313x2.html"; tz[tt]="g4_313x2.htm";tt++;
tx[tt]="g4-313-nickels-for-pennies.html"; tz[tt]="g4_313x3.htm";tt++;
tx[tt]="g4_313x3.html"; tz[tt]="g4_313x3.htm";tt++;
tx[tt]="g4_316ax.html"; tz[tt]="g4_316ax.htm";tt++;
tx[tt]="g4-316-days-in-months.html"; tz[tt]="g4_316ax.htm";tt++;
tx[tt]="g4-316-hours-minutes-from-minutes.html"; tz[tt]="g4_316x1.htm";tt++;
tx[tt]="g4_316x1.html"; tz[tt]="g4_316x1.htm";tt++;
tx[tt]="g4-316-minutes-from-hours-minutes.html"; tz[tt]="g4_316x2.htm";tt++;
tx[tt]="g4_316x2.html"; tz[tt]="g4_316x2.htm";tt++;
tx[tt]="g4_316x3.html"; tz[tt]="g4_316x3.htm";tt++;
tx[tt]="g4-316-time-periods.html"; tz[tt]="g4_316x3.htm";tt++;
tx[tt]="g4_316x4.html"; tz[tt]="g4_316x4.htm";tt++;
tx[tt]="g4-36a-comparefractld.html"; tz[tt]="g4_316x4.htm";tt++;
tx[tt]="g4_318x1.html"; tz[tt]="g4_318x1.htm";tt++;
tx[tt]="g4-318-polygons-numbers.html"; tz[tt]="g4_318x1.htm";tt++;
tx[tt]="g4_318x2.html"; tz[tt]="g4_318x2.htm";tt++;
tx[tt]="g4-318-polygons-sides.html"; tz[tt]="g4_318x2.htm";tt++;
tx[tt]="g4-318-triangle-angles.html"; tz[tt]="g4_318x3.htm";tt++;
tx[tt]="g4_318x3.html"; tz[tt]="g4_318x3.htm";tt++;
tx[tt]="g4_318x4.html"; tz[tt]="g4_318x4.htm";tt++;
tx[tt]="g4-318-triangle-sides.html"; tz[tt]="g4_318x4.htm";tt++;
tx[tt]="g4_31ax1.html"; tz[tt]="g4_31ax1.htm";tt++;
tx[tt]="g4-31a-placevalue-specific.html"; tz[tt]="g4_31ax1.htm";tt++;
tx[tt]="g4-31d-placevalue-add.html"; tz[tt]="g4_31dpx.htm";tt++;
tx[tt]="g4_31dpx.html"; tz[tt]="g4_31dpx.htm";tt++;
tx[tt]="g4_32_x1.html"; tz[tt]="g4_32_x1.htm";tt++;
tx[tt]="g4-32-round10.html"; tz[tt]="g4_32_x1.htm";tt++;
tx[tt]="g4-32-round100.html"; tz[tt]="g4_32_x2.htm";tt++;
tx[tt]="g4_32_x2.html"; tz[tt]="g4_32_x2.htm";tt++;
tx[tt]="g4_33_x1.html"; tz[tt]="g4_33_x1.htm";tt++;
tx[tt]="g4-33-comparenum.html"; tz[tt]="g4_33_x1.htm";tt++;
tx[tt]="g4_33_x2.html"; tz[tt]="g4_33_x2.htm";tt++;
tx[tt]="g4-33-ordernum4.html"; tz[tt]="g4_33_x2.htm";tt++;
tx[tt]="g4-33-ordernum5.html"; tz[tt]="g4_33_x3.htm";tt++;
tx[tt]="g4_33_x3.html"; tz[tt]="g4_33_x3.htm";tt++;
tx[tt]="g4-34a-inverseadd.html"; tz[tt]="g4_34ax1.htm";tt++;
tx[tt]="g4_34ax1.html"; tz[tt]="g4_34ax1.htm";tt++;
tx[tt]="g4_34bx1.html"; tz[tt]="g4_34bx1.htm";tt++;
tx[tt]="g4-34b-inversesub.html"; tz[tt]="g4_34bx1.htm";tt++;
tx[tt]="g4-34c-inversemult.html"; tz[tt]="g4_34cx1.htm";tt++;
tx[tt]="g4_34cx1.html"; tz[tt]="g4_34cx1.htm";tt++;
tx[tt]="g4_34dx1.html"; tz[tt]="g4_34dx1.htm";tt++;
tx[tt]="g4-34d-inversediv.html"; tz[tt]="g4_34dx1.htm";tt++;
tx[tt]="g4_37ax1.html"; tz[tt]="g4_37ax1.htm";tt++;
tx[tt]="g4-37a-w2ntenths.html"; tz[tt]="g4_37ax1.htm";tt++;
tx[tt]="g4-37a1-w2ntenths.html"; tz[tt]="g4_37ax2.htm";tt++;
tx[tt]="g4_37ax2.html"; tz[tt]="g4_37ax2.htm";tt++;
tx[tt]="g4-37b-w2nhundredths.html"; tz[tt]="g4_37bx1.htm";tt++;
tx[tt]="g4_37bx1.html"; tz[tt]="g4_37bx1.htm";tt++;
tx[tt]="g4-37b1-w2nhundredths.html"; tz[tt]="g4_37bx2.htm";tt++;
tx[tt]="g4_37bx2.html"; tz[tt]="g4_37bx2.htm";tt++;
tx[tt]="g4-38-add-100s.html"; tz[tt]="g4_38_x1.htm";tt++;
tx[tt]="g4_38_x1.html"; tz[tt]="g4_38_x1.htm";tt++;
tx[tt]="g4-38-subtract-100s.html"; tz[tt]="g4_38_x2.htm";tt++;
tx[tt]="g4_38_x2.html"; tz[tt]="g4_38_x2.htm";tt++;
tx[tt]="g4_38cx1.html"; tz[tt]="g4_38cx1.htm";tt++;
tx[tt]="g4-38c-add-3digit.html"; tz[tt]="g4_38cx1.htm";tt++;
tx[tt]="g4-38d-addcalc.html"; tz[tt]="g4_38cx1.htm";tt++;
tx[tt]="g4-38c-add-5digit.html"; tz[tt]="g4_38cx2.htm";tt++;
tx[tt]="g4_38cx2.html"; tz[tt]="g4_38cx2.htm";tt++;
tx[tt]="g4_38cx3.html"; tz[tt]="g4_38cx3.htm";tt++;
tx[tt]="g4-38c-add-6digit.html"; tz[tt]="g4_38cx3.htm";tt++;
tx[tt]="g4-38c-add-7digit.html"; tz[tt]="g4_38cx4.htm";tt++;
tx[tt]="g4_38cx4.html"; tz[tt]="g4_38cx4.htm";tt++;
tx[tt]="g4_38cx5.html"; tz[tt]="g4_38cx5.htm";tt++;
tx[tt]="g4-38c-addpp.html"; tz[tt]="g4_38cx5.htm";tt++;
tx[tt]="g4-38g-subpp.html"; tz[tt]="g4_38gx1.htm";tt++;
tx[tt]="g4_38gx1.html"; tz[tt]="g4_38gx1.htm";tt++;
tx[tt]="g4_38ix1.html"; tz[tt]="g4_38ix1.htm";tt++;
tx[tt]="g4-38i-sent-add3.html"; tz[tt]="g4_38ix1.htm";tt++;
tx[tt]="g4_38jx1.html"; tz[tt]="g4_38jx1.htm";tt++;
tx[tt]="g4-38j-sent-add4.html"; tz[tt]="g4_38jx1.htm";tt++;
tx[tt]="g4-38l-sent-sub4.html"; tz[tt]="g4_38lx1.htm";tt++;
tx[tt]="g4_38lx1.html"; tz[tt]="g4_38lx1.htm";tt++;
tx[tt]="g4-38m-sent-sub3.html"; tz[tt]="g4_38mx1.htm";tt++;
tx[tt]="g4_38mx1.html"; tz[tt]="g4_38mx1.htm";tt++;
tx[tt]="g4-38h-subcalc.html"; tz[tt]="g4_38osx.htm";tt++;
tx[tt]="g4_38osx.html"; tz[tt]="g4_38osx.htm";tt++;
tx[tt]="g4-39-div-by-subt.html"; tz[tt]="g4_39_x1.htm";tt++;
tx[tt]="g4_39_x1.html"; tz[tt]="g4_39_x1.htm";tt++;
tx[tt]="g4-39-mult-by-add.html"; tz[tt]="g4_39_x2.htm";tt++;
tx[tt]="g4_39_x2.html"; tz[tt]="g4_39_x2.htm";tt++;
tx[tt]="g4-39a-mult03.html"; tz[tt]="g4_39ax1.htm";tt++;
tx[tt]="g4_39ax1.html"; tz[tt]="g4_39ax1.htm";tt++;
tx[tt]="g4-39b-mult46.html"; tz[tt]="g4_39bx1.htm";tt++;
tx[tt]="g4_39bx1.html"; tz[tt]="g4_39bx1.htm";tt++;
tx[tt]="g4_39cx1.html"; tz[tt]="g4_39cx1.htm";tt++;
tx[tt]="g4-39c-mult79.html"; tz[tt]="g4_39cx1.htm";tt++;
tx[tt]="g4_39cx2.html"; tz[tt]="g4_39cx2.htm";tt++;
tx[tt]="g4-39c1-multall09.html"; tz[tt]="g4_39cx2.htm";tt++;
tx[tt]="g4_39dx1.html"; tz[tt]="g4_39dx1.htm";tt++;
tx[tt]="g4-39d-mult1012.html"; tz[tt]="g4_39dx1.htm";tt++;
tx[tt]="g4-39e-multall.html"; tz[tt]="g4_39ex1.htm";tt++;
tx[tt]="g4_39ex1.html"; tz[tt]="g4_39ex1.htm";tt++;
tx[tt]="g4_39fx1.html"; tz[tt]="g4_39fx1.htm";tt++;
tx[tt]="g4-39f-div03.html"; tz[tt]="g4_39fx1.htm";tt++;
tx[tt]="g4-39g-div46.html"; tz[tt]="g4_39gx1.htm";tt++;
tx[tt]="g4_39gx1.html"; tz[tt]="g4_39gx1.htm";tt++;
tx[tt]="g4-39h-div79.html"; tz[tt]="g4_39hx1.htm";tt++;
tx[tt]="g4_39hx1.html"; tz[tt]="g4_39hx1.htm";tt++;
tx[tt]="g4_39hx2.html"; tz[tt]="g4_39hx2.htm";tt++;
tx[tt]="g4-39h1-divall.html"; tz[tt]="g4_39hx2.htm";tt++;
tx[tt]="g4-39i-div1012.html"; tz[tt]="g4_39ix1.htm";tt++;
tx[tt]="g4_39ix1.html"; tz[tt]="g4_39ix1.htm";tt++;
tx[tt]="g4-39j-divall.html"; tz[tt]="g4_39jx1.htm";tt++;
tx[tt]="g4_39jx1.html"; tz[tt]="g4_39jx1.htm";tt++;
tx[tt]="g4-51a-w2n10thsndths.html"; tz[tt]="g4_51ax1.htm";tt++;
tx[tt]="g4_51ax1.html"; tz[tt]="g4_51ax1.htm";tt++;
tx[tt]="g4-51b-placevalues.html"; tz[tt]="g4_51bx1.htm";tt++;
tx[tt]="g4_51bx1.html"; tz[tt]="g4_51bx1.htm";tt++;
tx[tt]="g4-51c-placevalues.html"; tz[tt]="g4_51cx1.htm";tt++;
tx[tt]="g4_51cx1.html"; tz[tt]="g4_51cx1.htm";tt++;
tx[tt]="g4-52-comparedeci.html"; tz[tt]="g4_52_x1.htm";tt++;
tx[tt]="g4_52_x1.html"; tz[tt]="g4_52_x1.htm";tt++;
tx[tt]="g4_53ax1.html"; tz[tt]="g4_53ax1.htm";tt++;
tx[tt]="g4-div4db2r.html"; tz[tt]="g4_53ax1.htm";tt++;
tx[tt]="g4-54a-multdeci3x1.html"; tz[tt]="g4_54ax1.htm";tt++;
tx[tt]="g4_54ax1.html"; tz[tt]="g4_54ax1.htm";tt++;
tx[tt]="g4-57a-addfractld.html"; tz[tt]="g4_57ax1.htm";tt++;
tx[tt]="g4_57ax1.html"; tz[tt]="g4_57ax1.htm";tt++;
tx[tt]="g4-57b-subfractld.html"; tz[tt]="g4_57bx1.htm";tt++;
tx[tt]="g4_57bx1.html"; tz[tt]="g4_57bx1.htm";tt++;
tx[tt]="g4_57cx1.html"; tz[tt]="g4_57cx1.htm";tt++;
tx[tt]="g4-57c-fract2mixedld.html"; tz[tt]="g4_57cx1.htm";tt++;
tx[tt]="g4_57cx2.html"; tz[tt]="g4_57cx2.htm";tt++;
tx[tt]="g4-57c1-mixed2fractld.html"; tz[tt]="g4_57cx2.htm";tt++;
tx[tt]="g4_57dx1.html"; tz[tt]="g4_57dx1.htm";tt++;
tx[tt]="g4-57d-addmixedld.html"; tz[tt]="g4_57dx1.htm";tt++;
tx[tt]="g4-57e-submixedld.html"; tz[tt]="g4_57ex1.htm";tt++;
tx[tt]="g4_57ex1.html"; tz[tt]="g4_57ex1.htm";tt++;
tx[tt]="g4_58_x1.html"; tz[tt]="g4_58_x1.htm";tt++;
tx[tt]="g4-58-perimeter-parallelogram.html"; tz[tt]="g4_58_x1.htm";tt++;
tx[tt]="g4_58_x2.html"; tz[tt]="g4_58_x2.htm";tt++;
tx[tt]="g4-58-perimeter-rectangle.html"; tz[tt]="g4_58_x2.htm";tt++;
tx[tt]="g4_58_x3.html"; tz[tt]="g4_58_x3.htm";tt++;
tx[tt]="g4-58-perimeter-square.html"; tz[tt]="g4_58_x3.htm";tt++;
tx[tt]="g4-59-circumference-circle.html"; tz[tt]="g4_59_x1.htm";tt++;
tx[tt]="g4_59_x1.html"; tz[tt]="g4_59_x1.htm";tt++;
tx[tt]="g4_5md.html"; tz[tt]="g4_5md.htm";tt++;
tx[tt]="g4_5mdf.html"; tz[tt]="g4_5mdf.htm";tt++;
tx[tt]="g4_612mx1.html"; tz[tt]="g4_612mx1.htm";tt++;
tx[tt]="g4_612mx2.html"; tz[tt]="g4_612mx2.htm";tt++;
tx[tt]="g4_612mx3.html"; tz[tt]="g4_612mx3.htm";tt++;
tx[tt]="g4_612mx4.html"; tz[tt]="g4_612mx4.htm";tt++;
tx[tt]="g4-73a-front-end-est-sum.html"; tz[tt]="g4_73ax1.htm";tt++;
tx[tt]="g4_73ax1.html"; tz[tt]="g4_73ax1.htm";tt++;
tx[tt]="g4_73ax2.html"; tz[tt]="g4_73ax2.htm";tt++;
tx[tt]="g4-73a-front-end-estimate.html"; tz[tt]="g4_73ax2.htm";tt++;
tx[tt]="g4_taddh.html"; tz[tt]="g4_taddh.htm";tt++;
tx[tt]="g4_tadhh.html"; tz[tt]="g4_tadhh.htm";tt++;
tx[tt]="g4_td2h.html"; tz[tt]="g4_td2h.htm";tt++;
tx[tt]="g4_td2wd.html"; tz[tt]="g4_td2wd.htm";tt++;
tx[tt]="g4_tdaph.html"; tz[tt]="g4_tdaph.htm";tt++;
tx[tt]="g4_tdh2h.html"; tz[tt]="g4_tdh2h.htm";tt++;
tx[tt]="g4_th2dh.html"; tz[tt]="g4_th2dh.htm";tt++;
tx[tt]="g4_th2m.html"; tz[tt]="g4_th2m.htm";tt++;
tx[tt]="g4_thrpm.html"; tz[tt]="g4_thrpm.htm";tt++;
tx[tt]="g4_tm2s.html"; tz[tt]="g4_tm2s.htm";tt++;
tx[tt]="g4_tmips.html"; tz[tt]="g4_tmips.htm";tt++;
tx[tt]="g4_tmn2s.html"; tz[tt]="g4_tmn2s.htm";tt++;
tx[tt]="g4_tms2s.html"; tz[tt]="g4_tms2s.htm";tt++;
tx[tt]="g4_ts2m.html"; tz[tt]="g4_ts2m.htm";tt++;
tx[tt]="g4_ts2ms.html"; tz[tt]="g4_ts2ms.htm";tt++;
tx[tt]="g4_tsbdh.html"; tz[tt]="g4_tsbdh.htm";tt++;
tx[tt]="g4_tsbhm.html"; tz[tt]="g4_tsbhm.htm";tt++;
tx[tt]="g4_tsbms.html"; tz[tt]="g4_tsbms.htm";tt++;
tx[tt]="g4_tsbwd.html"; tz[tt]="g4_tsbwd.htm";tt++;
tx[tt]="g4_tw2d.html"; tz[tt]="g4_tw2d.htm";tt++;
tx[tt]="g4_twd2d.html"; tz[tt]="g4_twd2d.htm";tt++;
tx[tt]="g4_twepd.html"; tz[tt]="g4_twepd.htm";tt++;
tx[tt]="g4_tzcan.html"; tz[tt]="g4_tzcan.htm";tt++;
tx[tt]="g4_tzcus.html"; tz[tt]="g4_tzcus.htm";tt++;
tx[tt]="g4_tzeur.html"; tz[tt]="g4_tzeur.htm";tt++;
tx[tt]="g4_tznam.html"; tz[tt]="g4_tznam.htm";tt++;
tx[tt]="g4-add_2deci.html"; tz[tt]="g4-add_2deci.htm";tt++;
tx[tt]="g4-add_ftin.html"; tz[tt]="g4-add_ftin.htm";tt++;
tx[tt]="g4-add_lboz.html"; tz[tt]="g4-add_lboz.htm";tt++;
tx[tt]="g4-div-terms.html"; tz[tt]="g4-div-terms.htm";tt++;
tx[tt]="g4-est-dec-diff.html"; tz[tt]="g4-est-dec-diff.htm";tt++;
tx[tt]="g4-est-dec-sum.html"; tz[tt]="g4-est-dec-sum.htm";tt++;
tx[tt]="g4-mul-terms.html"; tz[tt]="g4-mul-terms.htm";tt++;
tx[tt]="g4-mulbuttona.html"; tz[tt]="g4-mulbuttona.htm";tt++;
tx[tt]="g4-mulbuttonb.html"; tz[tt]="g4-mulbuttonb.htm";tt++;
tx[tt]="g4-mulbuttonc.html"; tz[tt]="g4-mulbuttonc.htm";tt++;
tx[tt]="g4-mulbuttond.html"; tz[tt]="g4-mulbuttond.htm";tt++;
tx[tt]="g4-mulbuttone.html"; tz[tt]="g4-mulbuttone.htm";tt++;
tx[tt]="g4-sub_2deci.html"; tz[tt]="g4-sub_2deci.htm";tt++;
tx[tt]="g4-sub_lboz.html"; tz[tt]="g4-sub_lboz.htm";tt++;
tx[tt]="g4-sub-ftin.html"; tz[tt]="g4-sub-ftin.htm";tt++;
tx[tt]="g41-div-2x1-norem.html"; tz[tt]="g41_dix1.htm";tt++;
tx[tt]="g41-div-by-subt.html"; tz[tt]="g41_dix1.htm";tt++;
tx[tt]="g41_dix1.html"; tz[tt]="g41_dix1.htm";tt++;
tx[tt]="g41-div-3x1-rem.html"; tz[tt]="g41_dix2.htm";tt++;
tx[tt]="g41_dix2.html"; tz[tt]="g41_dix2.htm";tt++;
tx[tt]="g410a_x1.html"; tz[tt]="g410a_x1.htm";tt++;
tx[tt]="g410a-addfractld.html"; tz[tt]="g410a_x1.htm";tt++;
tx[tt]="g410b_x1.html"; tz[tt]="g410b_x1.htm";tt++;
tx[tt]="g410b-subfractld.html"; tz[tt]="g410b_x1.htm";tt++;
tx[tt]="g411-compare-gram-number.html"; tz[tt]="g411_cx1.htm";tt++;
tx[tt]="g411_cx1.html"; tz[tt]="g411_cx1.htm";tt++;
tx[tt]="g411_mx1.html"; tz[tt]="g411_mx1.htm";tt++;
tx[tt]="g411-metric-gram.html"; tz[tt]="g411_mx1.htm";tt++;
tx[tt]="g412_cx1.html"; tz[tt]="g412_cx1.htm";tt++;
tx[tt]="g412-compare-meter-number.html"; tz[tt]="g412_cx1.htm";tt++;
tx[tt]="g412_cx2.html"; tz[tt]="g412_cx2.htm";tt++;
tx[tt]="g412-conv-met-us-length-approx.html"; tz[tt]="g412_cx2.htm";tt++;
tx[tt]="g412_mx1.html"; tz[tt]="g412_mx1.htm";tt++;
tx[tt]="g412-metric-meter.html"; tz[tt]="g412_mx1.htm";tt++;
tx[tt]="g412-us-length1.html"; tz[tt]="g412_ux1.htm";tt++;
tx[tt]="g412_ux1.html"; tz[tt]="g412_ux1.htm";tt++;
tx[tt]="g412-us-length2.html"; tz[tt]="g412_ux2.htm";tt++;
tx[tt]="g412_ux2.html"; tz[tt]="g412_ux2.htm";tt++;
tx[tt]="g413-compare-liter-number.html"; tz[tt]="g413_cx1.htm";tt++;
tx[tt]="g413_cx1.html"; tz[tt]="g413_cx1.htm";tt++;
tx[tt]="g413_cx2.html"; tz[tt]="g413_cx2.htm";tt++;
tx[tt]="g413-compare-metric-liter.html"; tz[tt]="g413_cx2.htm";tt++;
tx[tt]="g413-metric-liter.html"; tz[tt]="g413_mx1.htm";tt++;
tx[tt]="g413_mx1.html"; tz[tt]="g413_mx1.htm";tt++;
tx[tt]="g413_ux1.html"; tz[tt]="g413_ux1.htm";tt++;
tx[tt]="g413-us-volume.html"; tz[tt]="g413_ux1.htm";tt++;
tx[tt]="g414-temp-c2f.html"; tz[tt]="g414_tx1.htm";tt++;
tx[tt]="g414_tx1.html"; tz[tt]="g414_tx1.htm";tt++;
tx[tt]="g414_tx2.html"; tz[tt]="g414_tx2.htm";tt++;
tx[tt]="g414-temp-f2c.html"; tz[tt]="g414_tx2.htm";tt++;
tx[tt]="g418_sx1.html"; tz[tt]="g418_sx1.htm";tt++;
tx[tt]="g418-stat-mean1.html"; tz[tt]="g418_sx1.htm";tt++;
tx[tt]="g418-stat-median1.html"; tz[tt]="g418_sx2.htm";tt++;
tx[tt]="g418_sx2.html"; tz[tt]="g418_sx2.htm";tt++;
tx[tt]="g418-stat-mode.html"; tz[tt]="g418_sx3.htm";tt++;
tx[tt]="g418_sx3.html"; tz[tt]="g418_sx3.htm";tt++;
tx[tt]="g418-stat-range1.html"; tz[tt]="g418_sx4.htm";tt++;
tx[tt]="g418_sx4.html"; tz[tt]="g418_sx4.htm";tt++;
tx[tt]="g41a_px1.html"; tz[tt]="g41a_px1.htm";tt++;
tx[tt]="g41a1-placevalue-specific.html"; tz[tt]="g41a_px1.htm";tt++;
tx[tt]="g41a1_x1.html"; tz[tt]="g41a1_x1.htm";tt++;
tx[tt]="g41a-placevalues.html"; tz[tt]="g41a1_x1.htm";tt++;
tx[tt]="g41b-comparenum.html"; tz[tt]="g41b_cx1.htm";tt++;
tx[tt]="g41b_cx1.html"; tz[tt]="g41b_cx1.htm";tt++;
tx[tt]="g41c_ox1.html"; tz[tt]="g41c_ox1.htm";tt++;
tx[tt]="g41c-ordernum6.html"; tz[tt]="g41c_ox1.htm";tt++;
tx[tt]="g41c-round1000.html"; tz[tt]="g41c_rx1.htm";tt++;
tx[tt]="g41c_rx1.html"; tz[tt]="g41c_rx1.htm";tt++;
tx[tt]="g41d_ox1.html"; tz[tt]="g41d_ox1.htm";tt++;
tx[tt]="g41d-ordernum7.html"; tz[tt]="g41d_ox1.htm";tt++;
tx[tt]="g41d-round10000.html"; tz[tt]="g41d_rx1.htm";tt++;
tx[tt]="g41d_rx1.html"; tz[tt]="g41d_rx1.htm";tt++;
tx[tt]="g41e_rx1.html"; tz[tt]="g41e_rx1.htm";tt++;
tx[tt]="g41e-round100000.html"; tz[tt]="g41e_rx1.htm";tt++;
tx[tt]="g41f_cx1.html"; tz[tt]="g41f_cx1.htm";tt++;
tx[tt]="g41f-compare-num5.html"; tz[tt]="g41f_cx1.htm";tt++;
tx[tt]="g41g-compare-num6.html"; tz[tt]="g41g_cx1.htm";tt++;
tx[tt]="g41g_cx1.html"; tz[tt]="g41g_cx1.htm";tt++;
tx[tt]="g42a_ix1.html"; tz[tt]="g42a_ix1.htm";tt++;
tx[tt]="g42a-idequivfract.html"; tz[tt]="g42a_ix1.htm";tt++;
tx[tt]="g42b-idequivfractdeci.html"; tz[tt]="g42b_ix1.htm";tt++;
tx[tt]="g42b_ix1.html"; tz[tt]="g42b_ix1.htm";tt++;
tx[tt]="g42c-idequivdecifract.html"; tz[tt]="g42c_ix1.htm";tt++;
tx[tt]="g42c_ix1.html"; tz[tt]="g42c_ix1.htm";tt++;
tx[tt]="g43a_cx1.html"; tz[tt]="g43a_cx1.htm";tt++;
tx[tt]="g43a-comparefract.html"; tz[tt]="g43a_cx1.htm";tt++;
tx[tt]="g43b-comparefractud.html"; tz[tt]="g43b_cx1.htm";tt++;
tx[tt]="g43b_cx1.html"; tz[tt]="g43b_cx1.htm";tt++;
tx[tt]="g43c_cx1.html"; tz[tt]="g43c_cx1.htm";tt++;
tx[tt]="g43c-comparefractunud.html"; tz[tt]="g43c_cx1.htm";tt++;
tx[tt]="g44a1-w2nthsndths.html"; tz[tt]="g44a_wx1.htm";tt++;
tx[tt]="g44a_wx1.html"; tz[tt]="g44a_wx1.htm";tt++;
tx[tt]="g44a-w2nthsndths.html"; tz[tt]="g44a1_x1.htm";tt++;
tx[tt]="g44a1_x1.html"; tz[tt]="g44a1_x1.htm";tt++;
tx[tt]="g44b-w2nthsndths-rnd100.html"; tz[tt]="g44b_wx1.htm";tt++;
tx[tt]="g44b_wx1.html"; tz[tt]="g44b_wx1.htm";tt++;
tx[tt]="g44c-w2nthsndths-rnd10.html"; tz[tt]="g44c_wx1.htm";tt++;
tx[tt]="g44c_wx1.html"; tz[tt]="g44c_wx1.htm";tt++;
tx[tt]="g45-change.html"; tz[tt]="g45_chx1.htm";tt++;
tx[tt]="g45_chx1.html"; tz[tt]="g45_chx1.htm";tt++;
tx[tt]="g45_cox1.html"; tz[tt]="g45_cox1.htm";tt++;
tx[tt]="g45-coins-for-change.html"; tz[tt]="g45_cox1.htm";tt++;
tx[tt]="g45a_ax1.html"; tz[tt]="g45a_ax1.htm";tt++;
tx[tt]="g45a-addmoney.html"; tz[tt]="g45a_ax1.htm";tt++;
tx[tt]="g45b-submoney.html"; tz[tt]="g45b_sx1.htm";tt++;
tx[tt]="g45b_sx1.html"; tz[tt]="g45b_sx1.htm";tt++;
tx[tt]="g46a_ex1.html"; tz[tt]="g46a_ex1.htm";tt++;
tx[tt]="g46a-estsum.html"; tz[tt]="g46a_ex1.htm";tt++;
tx[tt]="g47a-add.html"; tz[tt]="g46b_ex1.htm";tt++;
tx[tt]="g46b-estdiff.html"; tz[tt]="g46b_ex1.htm";tt++;
tx[tt]="g46b_ex1.html"; tz[tt]="g46b_ex1.htm";tt++;
tx[tt]="g47b-sub.html"; tz[tt]="g47b_sx1.htm";tt++;
tx[tt]="g47b_sx1.html"; tz[tt]="g47b_sx1.htm";tt++;
tx[tt]="g48_mux1.html"; tz[tt]="g48_mux1.htm";tt++;
tx[tt]="g48-mult-100s.html"; tz[tt]="g48_mux1.htm";tt++;
tx[tt]="g48a_mx1.html"; tz[tt]="g48a_mx1.htm";tt++;
tx[tt]="g48a-mult.html"; tz[tt]="g48a_mx1.htm";tt++;
tx[tt]="g49-div-100s.html"; tz[tt]="g49_dix1.htm";tt++;
tx[tt]="g49_dix1.html"; tz[tt]="g49_dix1.htm";tt++;
tx[tt]="g49_dix2.html"; tz[tt]="g49_dix2.htm";tt++;
tx[tt]="g49-div-10s.html"; tz[tt]="g49_dix2.htm";tt++;
tx[tt]="g49b-div.html"; tz[tt]="g49b_dx1.htm";tt++;
tx[tt]="g49b_dx1.html"; tz[tt]="g49b_dx1.htm";tt++;
tx[tt]="g4fmra10.html"; tz[tt]="g4fmra10.htm";tt++;
tx[tt]="g4fmran3.html"; tz[tt]="g4fmran3.htm";tt++;
tx[tt]="g4fmran5.html"; tz[tt]="g4fmran5.htm";tt++;
var ttmax = tx.length + 1;