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 = "grade8.htm";
vx[v]="grade8.htm"; vz[v]="Table of Contents";vy[v]="Table of Contents";v++; 
vx[v]="handson8.htm"; vz[v]="Hands on Activities"; vy[v]="Introduction";v++;
vx[v]="progrpt8.htm"; vz[v]="Eighth Grade Progress Report"; vy[v]="Introduction";v++;
vx[v]="g8_41gx1.htm"; vz[v]="Comparing Six Digit Numbers"; vy[v]="Comparing and Ordering Numbers";v++;
vx[v]="g8_41cx1.htm"; vz[v]="Ordering Six Digit Numbers"; vy[v]="Comparing and Ordering Numbers";v++;
vx[v]="g8_41bx1.htm"; vz[v]="Comparing Numbers through Millions"; vy[v]="Comparing and Ordering Numbers";v++;
vx[v]="g8_41dx1.htm"; vz[v]="Ordering Seven Digit Numbers"; vy[v]="Comparing and Ordering Numbers";v++;
vx[v]="g8cmp-fra-dec.htm"; vz[v]="Compare Fractions and Decimals"; vy[v]="Comparing and Ordering Numbers";v++;
vx[v]="g8-dec-order.htm"; vz[v]="Ordering Decimals"; vy[v]="Comparing and Ordering Numbers";v++;
vx[v]="g8-cmp-int1.htm"; vz[v]="Compare Integers I"; vy[v]="Comparing and Ordering Numbers";v++;
vx[v]="g8-cmp-int2.htm"; vz[v]="Compare Integers II"; vy[v]="Comparing and Ordering Numbers";v++;
vx[v]="g8-cmp-int3.htm"; vz[v]="Compare IntegersIII"; vy[v]="Comparing and Ordering Numbers";v++;
vx[v]="g8_38ix1.htm"; vz[v]="Addition Sentences with Three Digit Numbers"; vy[v]="Addition";v++;
vx[v]="g8_38cx7.htm"; vz[v]="Addition of Four Digit Numbers"; vy[v]="Addition";v++;
vx[v]="g8_38jx1.htm"; vz[v]="Addition Sentences with Four Digit Numbers"; vy[v]="Addition";v++;
vx[v]="g8_38cx1.htm"; vz[v]="Addition of Five Digit Numbers"; vy[v]="Addition";v++;
vx[v]="g8_516x1.htm"; vz[v]="Addition Sentences with Five Digit Numbers"; vy[v]="Addition";v++;
vx[v]="g8_38cx2.htm"; vz[v]="Addition of Six Digit Numbers"; vy[v]="Addition";v++;
vx[v]="g8_516x2.htm"; vz[v]="Addition Sentences with Six Digit Numbers"; vy[v]="Addition";v++;
vx[v]="g8_38cx3.htm"; vz[v]="Addition of Seven Digit Numbers"; vy[v]="Addition";v++;
vx[v]="g8_38cx4.htm"; vz[v]="Subtraction of Five Digit Numbers"; vy[v]="Subtraction";v++;
vx[v]="g8_516x3.htm"; vz[v]="Subtraction Sentences - Five Digit"; vy[v]="Subtraction";v++;
vx[v]="g8_38cx5.htm"; vz[v]="Subtraction of Six Digit Numbers"; vy[v]="Subtraction";v++;
vx[v]="g8_516x4.htm"; vz[v]="Subtraction Sentences - Six Digit"; vy[v]="Subtraction";v++;
vx[v]="g8_38cx6.htm"; vz[v]="Subtraction of Seven Digit Numbers"; vy[v]="Subtraction";v++;
vx[v]="g8_310mx.htm"; vz[v]="Multiplication of two digit numbers"; vy[v]="Multiplication";v++;
vx[v]="g8_310x2.htm"; vz[v]="Multiplication with Renaming 3 digit"; vy[v]="Multiplication";v++;
vx[v]="g8_310x3.htm"; vz[v]="Multiplication"; vy[v]="Multiplication";v++;
vx[v]="g8_48a_m.htm"; vz[v]="Multiplication of Three Numbers"; vy[v]="Multiplication";v++;
vx[v]="g8-mul_5x1.htm"; vz[v]="Multiply a 5 by a 1 Digit Numbers"; vy[v]="Multiplication";v++;
vx[v]="g8-mul_5x2.htm"; vz[v]="Multiply a 5 by a 2 Digit Numbers"; vy[v]="Multiplication";v++;
vx[v]="g8-mul_5x3.htm"; vz[v]="Multiply a 5 by a 3 Digit Numbers"; vy[v]="Multiplication";v++;
vx[v]="g8-mul_5x4.htm"; vz[v]="Multiply a 5 by a 4 Digit Numbers"; vy[v]="Multiplication";v++;
vx[v]="g8-mul_6x2.htm"; vz[v]="Multiply a 6 by a 2 Digit Numbers"; vy[v]="Multiplication";v++;
vx[v]="g8-mul_6x3.htm"; vz[v]="Multiply a 6 by a 3 Digit Numbers"; vy[v]="Multiplication";v++;
vx[v]="g8-mulequ1.htm"; vz[v]="Multiplication SentencesI	"; vy[v]="Multiplication";v++;
vx[v]="g8-mulequ2.htm"; vz[v]="Multiplication SentencesII	"; vy[v]="Multiplication";v++;
vx[v]="g8_49bx1.htm"; vz[v]="Dividing Without a Remainder"; vy[v]="Division";v++;
vx[v]="g8_41_x2.htm"; vz[v]="Dividing With a Remainder"; vy[v]="Division";v++;
vx[v]="g8_55_di.htm"; vz[v]="Long Division"; vy[v]="Division";v++;
vx[v]="g8-div4db2r.htm"; vz[v]="Divide a 4 Digit by a 2 Digit number"; vy[v]="Division";v++;
vx[v]="g8-div5db3r.htm"; vz[v]="Divide a 5 Digit by a 3 Digit number"; vy[v]="Division";v++;
vx[v]="g8-div6db2r.htm"; vz[v]="Divide a 6 Digit by a 2 Digit number"; vy[v]="Division";v++;
vx[v]="g8-div6db3r.htm"; vz[v]="Divide a 6 Digit by a 3 Digit number"; vy[v]="Division";v++;
vx[v]="g8-div6db4r.htm"; vz[v]="Divide a 6 Digit by a 4 Digit number"; vy[v]="Division";v++;
vx[v]="g8-div7db3r.htm"; vz[v]="Divide a 7 Digit by a 3 Digit number"; vy[v]="Division";v++;
vx[v]="g8-div7db4r.htm"; vz[v]="Divide a 7 Digit by a 4 Digit number"; vy[v]="Division";v++;
vx[v]="g8-divequ1.htm"; vz[v]="Division Sentences I"; vy[v]="Division";v++;
vx[v]="g8-divequ2.htm"; vz[v]="Division Sentences II"; vy[v]="Division";v++;
vx[v]="g8_66fx1.htm"; vz[v]="Factors"; vy[v]="Fractions";v++;
vx[v]="g8_72_x1.htm"; vz[v]="Prime and Composite Numbers"; vy[v]="Fractions and Decimals";v++;
vx[v]="g8_66gx1.htm"; vz[v]="Greatest Common Factor"; vy[v]="Fractions and Decimals";v++;
vx[v]="g8_66hx1.htm"; vz[v]="Simplifying Fractions"; vy[v]="Fractions and Decimals";v++;
vx[v]="g8_66ix1.htm"; vz[v]="Least Common Multiple"; vy[v]="Fractions and Decimals";v++;
vx[v]="g8_66jx1.htm"; vz[v]="Least Common Denominator"; vy[v]="Fractions and Decimals";v++;
vx[v]="g8-fra-recip.htm"; vz[v]="Reciprocals of Fractions"; vy[v]="Fractions and Decimals";v++;
vx[v]="g8-mul-mixed.htm"; vz[v]="Multiply Mixed Numbers"; vy[v]="Fractions and Decimals";v++;
vx[v]="g8-div-mixed.htm"; vz[v]="Divide Mixed Numbers"; vy[v]="Fractions and Decimals";v++;
vx[v]="g8-add_3deci.htm"; vz[v]="Add 3 Decimals"; vy[v]="Fractions and Decimals";v++;
vx[v]="g8-dec-round.htm"; vz[v]="Round Decimals"; vy[v]="Fractions and Decimals";v++;
vx[v]="g8-est-dec-sum.htm"; vz[v]="Estimate Sum of Decimals"; vy[v]="Fractions and Decimals";v++;
vx[v]="g8-est-dec-diff.htm"; vz[v]="Estimate Decimal Difference"; vy[v]="Fractions and Decimals";v++;
vx[v]="g8_66kx1.htm"; vz[v]="Adding Fractions with Different Denominators"; vy[v]="Fractions";v++;
vx[v]="g8_66lx1.htm"; vz[v]="Subtracting Fractions with Different Denominators"; vy[v]="Fractions";v++;
vx[v]="g8_66mx1.htm"; vz[v]="Multiplying Fractions"; vy[v]="Fractions";v++;
vx[v]="g8_66nx1.htm"; vz[v]="Multiplying Fractions by Whole Numbers"; vy[v]="Fractions";v++;
vx[v]="g8_66ox1.htm"; vz[v]="Dividing Fractions"; vy[v]="Fractions";v++;
vx[v]="g8_66px1.htm"; vz[v]="Dividing Fractions by Whole Numbers"; vy[v]="Fractions";v++;
vx[v]="g8_66qx1.htm"; vz[v]="Dividing Decimals by Decimals - I"; vy[v]="Fractions, Decimals and Percents";v++;
vx[v]="g8_66rx1.htm"; vz[v]="Dividing Decimals by Decimals - II"; vy[v]="Fractions, Decimals and Percents";v++;
vx[v]="g8_64ax1.htm"; vz[v]="Comparing Fractions and Decimals"; vy[v]="Fractions, Decimals and Percents";v++;
vx[v]="g8_64bx1.htm"; vz[v]="Comparing Whole Numbers and Fractions"; vy[v]="Fractions, Decimals and Percents";v++;
vx[v]="g8_61cx1.htm"; vz[v]="Relationship between Fractions and Percent"; vy[v]="Fractions, Decimals and Percents";v++;
vx[v]="g8_61dx1.htm"; vz[v]="Relationship between Percents and Fractions"; vy[v]="Fractions, Decimals and Percents";v++;
vx[v]="g8_61ex1.htm"; vz[v]="Relationship between Decimals and Percents"; vy[v]="Fractions, Decimals and Percents";v++;
vx[v]="g8_61fx1.htm"; vz[v]="Relationship between Percents and Decimals"; vy[v]="Fractions, Decimals and Percents";v++;
vx[v]="g8_61gx1.htm"; vz[v]="Relationship between Fractions and Decimals"; vy[v]="Fractions, Decimals and Percents";v++;
vx[v]="g81_fix1.htm"; vz[v]="Find Ratios"; vy[v]="Ratios";v++;
vx[v]="g81_rax1.htm"; vz[v]="Ratios"; vy[v]="Ratios";v++;
vx[v]="g8-rat-prop-crossx.htm"; vz[v]="Cross Multiplying Proportions"; vy[v]="Ratios";v++;
vx[v]="g8-unit-rate.htm"; vz[v]="Unit Rate"; vy[v]="Ratios";v++;
vx[v]="g8_74ax1.htm"; vz[v]="Properties of Addition"; vy[v]="Properties and Order of Operations";v++;
vx[v]="g8_74bx1.htm"; vz[v]="Properties of Multiplication"; vy[v]="Properties and Order of Operations";v++;
vx[v]="g82_orx0.htm"; vz[v]="Order of Operations I"; vy[v]="Properties";v++;
vx[v]="g82_orx1.htm"; vz[v]="Order of Operations II"; vy[v]="Properties and Order of Operations";v++;
vx[v]="g8_46ax1.htm"; vz[v]="Addition using Estimation"; vy[v]="Rounding and Estimation";v++;
vx[v]="g8_46bx1.htm "; vz[v]="Subtraction using Estimation"; vy[v]="Rounding and Estimation";v++;
vx[v]="g8_73ax2.htm"; vz[v]="Front End Estimation of Sums"; vy[v]="Rounding and Estimation";v++;
vx[v]="g8_73ax1.htm"; vz[v]="Front End Estimation of Differences"; vy[v]="Rounding and Estimation";v++;
vx[v]="g8_41cx2.htm"; vz[v]="Rounding to the Nearest Thousand"; vy[v]="Rounding and Estimation";v++;
vx[v]="g8_41dx2.htm"; vz[v]="Rounding to the Nearest Ten-Thousand"; vy[v]="Rounding and Estimation";v++;
vx[v]="g8_41ex1.htm"; vz[v]="Rounding to the Nearest Hundred-Thousand"; vy[v]="Rounding and Estimation";v++;
vx[v]="g83g_dx1.htm"; vz[v]="Divisibility by 2"; vy[v]="Divisibility";v++;
vx[v]="g83h_dx1.htm"; vz[v]="Divisibility by 3"; vy[v]="Divisibility";v++;
vx[v]="g83i_dx1.htm"; vz[v]="Divisibility by 4"; vy[v]="Divisibility";v++;
vx[v]="g83j_dx1.htm"; vz[v]="Divisibility by 5"; vy[v]="Divisibility";v++;
vx[v]="g83k_dx1.htm"; vz[v]="Divisibility by 6"; vy[v]="Divisibility";v++;
vx[v]="g83n_dx1.htm"; vz[v]="Divisibility by 7"; vy[v]="Divisibility";v++;
vx[v]="g83l_dx1.htm"; vz[v]="Divisibility by 8"; vy[v]="Divisibility";v++;
vx[v]="g83m_dx1.htm"; vz[v]="Divisibility by 9 and 10"; vy[v]="Divisibility";v++;
vx[v]="g8_212x1.htm"; vz[v]="Metric Prefixes I"; vy[v]="Measurement - Metric System";v++;
vx[v]="g8_612x6.htm"; vz[v]="Metric Prefixes II"; vy[v]="Measurement - Metric System";v++;
vx[v]="g8_212x2.htm"; vz[v]="Metric Symbols I"; vy[v]="Measurement - Metric System";v++;
vx[v]="g8_612x7.htm"; vz[v]="Metric Symbols II"; vy[v]="Measurement - Metric System";v++;
vx[v]="g8_212x3.htm"; vz[v]="Metric Number Values I"; vy[v]="Measurement - Metric System";v++;
vx[v]="g8_612x5.htm"; vz[v]="Metric Number Values II"; vy[v]="Measurement - Metric System";v++;
vx[v]="g8_212x4.htm"; vz[v]="Metric Values in Words I"; vy[v]="Measurement - Metric System";v++;
vx[v]="g8_612x8.htm"; vz[v]="Metric Values in Words II"; vy[v]="Measurement - Metric System";v++;
vx[v]="g8_414x1.htm"; vz[v]="Converting Celsius to Fahrenheit I"; vy[v]="Measurement - Temperature";v++;
vx[v]="g8_514x1.htm"; vz[v]="Converting Celsius to Fahrenheit II"; vy[v]="Measurement - Temperature";v++;
vx[v]="g8_414x2.htm"; vz[v]="Converting Fahrenheit to Celsius I"; vy[v]="Measurement - Temperature";v++;
vx[v]="g8_514x2.htm"; vz[v]="Converting Fahrenheit to Celsius II"; vy[v]="Measurement - Temperature";v++;
vx[v]="g8_69_x5.htm"; vz[v]="Metric Mass"; vy[v]="Measurement - Mass";v++;
vx[v]="g8_69_x1.htm"; vz[v]="Compare Metric Masses"; vy[v]="Measurement - Mass";v++;
vx[v]="g8-mul_lboz.htm"; vz[v]="Multiply Pounds and Ounces"; vy[v]="Measurement – Mass";v++;
vx[v]="g8_div_lboz.htm"; vz[v]="Divide Pounds and Ounces"; vy[v]="Measurement – Mass";v++;
vx[v]="g8_69_x6.htm"; vz[v]="Metric Volume"; vy[v]="Measurement - Volume";v++;
vx[v]="g8_69_x2.htm"; vz[v]="Compare Metric Volume I "; vy[v]="Measurement - Volume";v++;
vx[v]="g8_69_x4.htm"; vz[v]="Compare Metric Volume II"; vy[v]="Measurement - Volume";v++;
vx[v]="g8_69x10.htm"; vz[v]="U.S. Volume"; vy[v]="Measurement - Volume";v++;
vx[v]="g8-mul_gqp.htm"; vz[v]="Multiply Gallons, Quarts and Pints"; vy[v]="Measurement – Volume";v++;
vx[v]="g8_div_gqp.htm"; vz[v]="Divide Gallons, Quarts and Pints"; vy[v]="Measurement – Volume";v++;
vx[v]="g8_69_x7.htm"; vz[v]="Metric Length"; vy[v]="Measurement - Length";v++;
vx[v]="g8_69_x3.htm"; vz[v]="Compare Metric Length"; vy[v]="Measurement - Length";v++;
vx[v]="g8_69_x8.htm"; vz[v]="U.S. Length I"; vy[v]="Measurement - Length";v++;
vx[v]="g8_69_x9.htm"; vz[v]="U.S. Length II"; vy[v]="Measurement - Length";v++;
vx[v]="g8_69x11.htm"; vz[v]="Converting Metric and U.S. Length"; vy[v]="Measurement - Length";v++;
vx[v]="g8-mul_ftin.htm"; vz[v]="Multiply Feet and Inches"; vy[v]="Measurement – Length";v++;
vx[v]="g8_div_ftin.htm"; vz[v]="Divide Feet and Inches"; vy[v]="Measurement – Length";v++;
vx[v]="g8_tzcus.htm"; vz[v]="Time zones Continental United States"; vy[v]="Measurement - Time";v++;
vx[v]="g8_tzcan.htm"; vz[v]="Time zones Canada"; vy[v]="Measurement - Time";v++;
vx[v]="g8_tznam.htm"; vz[v]="Time zones North America"; vy[v]="Measurement - Time";v++;
vx[v]="g8_tzeur.htm"; vz[v]="Time zones Europe"; vy[v]="Measurement - Time";v++;
vx[v]="g8_ts2m.htm"; vz[v]="Time - Standard to military"; vy[v]="Measurement - Time";v++;
vx[v]="g8_tm2s.htm"; vz[v]="Time - Military to Standard"; vy[v]="Measurement - Time";v++;
vx[v]="g8_taddh.htm"; vz[v]="Time - Add hours"; vy[v]="Measurement - Time";v++; 
vx[v]="g8_tadhh.htm"; vz[v]="Time - Add half hours"; vy[v]="Measurement - Time";v++;
vx[v]="g84_chx1.htm"; vz[v]="Change From a Purchase"; vy[v]="Consumer Math";v++;
vx[v]="g84_cox1.htm"; vz[v]="Coins for Change"; vy[v]="Consumer Math";v++;
vx[v]="g84_cox2.htm"; vz[v]="Commission"; vy[v]="Consumer Math";v++;
vx[v]="g84_dix1.htm"; vz[v]="Discount"; vy[v]="Consumer Math";v++;
vx[v]="g84_max1.htm"; vz[v]="Markup"; vy[v]="Consumer Math";v++;
vx[v]="g84_sax1.htm"; vz[v]="Sales Tax"; vy[v]="Consumer Math";v++;
vx[v]="g84_prx1.htm"; vz[v]="Price with Sales Tax"; vy[v]="Consumer Math";v++;
vx[v]="g84_shx1.htm"; vz[v]="Shipping and Handling"; vy[v]="Consumer Math";v++;
vx[v]="g84_six1.htm"; vz[v]="Simple Interest"; vy[v]="Consumer Math";v++;
vx[v]="g84_six2.htm"; vz[v]="Simple Interest and Principal"; vy[v]="Consumer Math";v++;
vx[v]="g84_tip.htm"; vz[v]="Tips"; vy[v]="Consumer Math";v++;
vx[v]="g84_tix2.htm"; vz[v]="Estimating Tips"; vy[v]="Consumer Math";v++;
vx[v]="g84_unx1.htm"; vz[v]="Unit Price"; vy[v]="Consumer Math";v++;
vx[v]="g84_unx2.htm"; vz[v]="Total Price from Unit Price"; vy[v]="Consumer Math";v++;
vx[v]="g8_513x1.htm"; vz[v]="Identifying Triangles by Angles"; vy[v]="Geometric Properties";v++;
vx[v]="g8_513x2.htm"; vz[v]="Identifying Triangles by Sides"; vy[v]="Geometric Properties";v++;
vx[v]="g8_318x1.htm"; vz[v]="Types of Polygons"; vy[v]="Geometric Properties";v++;
vx[v]="g8_318x2.htm"; vz[v]="Polygon Sides"; vy[v]="Geometric Properties";v++;
vx[v]="g8_612x2.htm"; vz[v]="Find the Third Angle of a Triangle"; vy[v]="Geometric Calculations";v++;
vx[v]="g8_612x4.htm"; vz[v]="Find the Fourth Angle of a Quadrilateral"; vy[v]="Geometric Calculations";v++;
vx[v]="g8-comp-ang.htm"; vz[v]="Complementary Angles"; vy[v]="Geometric Calculations";v++;
vx[v]="g8-supp-ang.htm"; vz[v]="Supplementary Angles"; vy[v]="Geometric Calculations";v++;
vx[v]="g8-comp-or-sup.htm"; vz[v]="Complementary or Supplementary Angles"; vy[v]="Geometric Calculations";v++;
vx[v]="g8-trig-terms1.htm"; vz[v]="Trigonometry Terms1"; vy[v]="Geometric Calculations";v++;
vx[v]="g8-trig-terms2.htm"; vz[v]="Trigonometry Terms 2"; vy[v]="Geometric Calculations";v++;
vx[v]="g8_78_x8.htm"; vz[v]="Perimeter of a Square"; vy[v]="Perimeter and Circumference";v++;
vx[v]="g8_78_x7.htm"; vz[v]="Perimeter of a Rectangle"; vy[v]="Perimeter and Circumference";v++;
vx[v]="g8_78_x1.htm"; vz[v]="Perimeter of a Parallelogram"; vy[v]="Perimeter and Circumference";v++;
vx[v]="g8_612x1.htm"; vz[v]="Circumference of a Circle"; vy[v]="Perimeter and Circumference";v++;
vx[v]="g8_78_x4.htm"; vz[v]="Area of a Square"; vy[v]="Area";v++;
vx[v]="g8_78_x3.htm"; vz[v]="Area of a Rectangle"; vy[v]="Area";v++;
vx[v]="g8_78_x2.htm"; vz[v]="Area of a Parallelogram"; vy[v]="Area";v++;
vx[v]="g8_78_x5.htm"; vz[v]="Area of a Trapezoid"; vy[v]="Area";v++;
vx[v]="g8_78_x6.htm"; vz[v]="Area of a Triangle"; vy[v]="Area";v++;
vx[v]="g8_612x3.htm"; vz[v]="Area of a Circle"; vy[v]="Area";v++;
vx[v]="g88_sux1.htm"; vz[v]="Surface Area of a Cube"; vy[v]="Surface Area";v++;
vx[v]="g88_sux3.htm"; vz[v]="Surface Area of a Rectangular Prism"; vy[v]="Surface Area";v++;
vx[v]="g88_sux2.htm"; vz[v]="Surface Area of a Cylinder"; vy[v]="Surface Area";v++;
vx[v]="g88_vox3.htm"; vz[v]="Volume of a Cube"; vy[v]="Volume";v++;
vx[v]="g88_vox5.htm"; vz[v]="Volume of a Rectangular Prism"; vy[v]="Volume";v++;
vx[v]="g88_vox6.htm"; vz[v]="Volume of a Triangular Prism"; vy[v]="Volume";v++;
vx[v]="g88_vox4.htm"; vz[v]="Volume of a Cylinder"; vy[v]="Volume";v++;
vx[v]="g88_vox1.htm"; vz[v]="Volume of a Sphere"; vy[v]="Volume";v++;
vx[v]="g88_vox2.htm"; vz[v]="Volume of a Cone"; vy[v]="Volume";v++;
vx[v]="g88_vox7.htm"; vz[v]="Volume of a Pyramid"; vy[v]="Volume";v++;
vx[v]="g83a_ax1.htm"; vz[v]="Absolute Value"; vy[v]="Positive and Negative Integers";v++;
vx[v]="g83b_cx1.htm"; vz[v]="Compare Integers"; vy[v]="Positive and Negative Integers";v++;
vx[v]="g8_65_x2.htm"; vz[v]="One Digit Integer Addition Equations"; vy[v]="Positive and Negative Integers";v++;
vx[v]="g8_65_x4.htm"; vz[v]="One Digit Integer Subtraction Equations"; vy[v]="Positive and Negative Integers";v++;
vx[v]="g8_65_x1.htm"; vz[v]="Adding Two Digit Integers"; vy[v]="Positive and Negative Integers";v++;
vx[v]="g8_65_x3.htm"; vz[v]="Two Digit Integer Addition Equations"; vy[v]="Positive and Negative Integers";v++;
vx[v]="g83d_sx1.htm"; vz[v]="Subtract Integers"; vy[v]="Positive and Negative Integers";v++;
vx[v]="g8_65_x5.htm"; vz[v]="Two Digit Integer Subtraction Equations"; vy[v]="Positive and Negative Integers";v++;
vx[v]="g83c_ax1.htm"; vz[v]="Add Three Integers"; vy[v]="Positive and Negative Integers";v++;
vx[v]="g8_75_x1.htm"; vz[v]="Three Digit Integer Addition Equations"; vy[v]="Positive and Negative Integers";v++;
vx[v]="g8_75_x2.htm"; vz[v]="Three Digit Integer Subtraction Equations"; vy[v]="Positive and Negative Integers";v++;
vx[v]="g85_s_x1.htm"; vz[v]="Four Digit Integer Addition Equations"; vy[v]="Positive and Negative Integers";v++;
vx[v]="g85_s_x2.htm"; vz[v]="Four Digit Integer Subtraction Equations"; vy[v]="Positive and Negative Integers";v++;
vx[v]="g83e_mx1.htm"; vz[v]="Multiply Integers"; vy[v]="Positive and Negative Integers";v++;
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vx[v]="grade8.htm"; vz[v]="Table of Contents";vy[v]="Table of Contents";v++; 
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