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_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"; vy[v]="Measurement - Metric System";v++;
vx[v]="g4_212x1.htm"; vz[v]="Metric Symbols"; vy[v]="Measurement - Metric System";v++;
vx[v]="g4_212x2.htm"; vz[v]="Metric Number Values"; vy[v]="Measurement - Metric System";v++;
vx[v]="g4_212x3.htm"; vz[v]="Metric Values in Words"; 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++;
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