LESSON A Operations of Arithmetic. Parentheses. Arithmetic with Whole Numbers LESSON B Operations of Arithmetic with Money LESSON 1 Missing Numbers in Addition, Subtraction, and Multiplication LESSON 2 Number Line. Positive and Negative Numbers. Ordering and Comparing Numbers LESSON 3 Adding and Subtracting on the Number Line LESSON 4 Place Value through Hundred Trillions. Reading and Writing Whole Numbers LESSON 5 Factors Divisibility LESSON 6 Lines, Rays, and Segments LESSON 7 Fractions and Mixed Numbers LESSON 8 Adding, Subtracting, and Multiplying Fractions LESSON 9 Some and Some More” Word Problems LESSON 10 ” Some Went Away’ Word Problems LESSON 11 “Larger-Smaller-Difference” Word Problems. Time Problems LESSON 12 Equal Groups. Word Problems LESSON 13 Part-Part-Whole Word Problems LESSON 14 Fractions Equal to 1. Improper Fractions LESSON 15 Equivalent Fractions LESSON 16 Reducing Fractions, Part 1 LESSON 17 Linear Measure LESSON 18 Pairs of Lines o Angles LESSON 19 Polygons Contents LESSON 20 Perimeter, Part 1 LESSON 21 Solving Equations LESSON 22 Prime and Composite Numbers Prime Factorization LESSON 23 Simplifying Fractions and Mixed Numbers LESSON 24 Writing Mixed Numbers and Whole Numbers as Fractions LESSON 25 Fraction-of-a-Group Problems LESSON 26 Adding and Subtracting Mixed Numbers LESSON 27 Reciprocals LESSON 28 Reducing Fractions, Part 2 LESSON 29 Dividing Fractions LESSON 30 Multiplying and Dividing Mixed Numbers LESSON 31 Multiples. Least Common Multiple LESSON 32 Two-Step Word Problems LESSON 33 Average, Part 1 LESSON 34 Rounding Whole Numbers. Estimating Answers LESSON 35 Common Denominators. Adding and Subtracting Fractions with Different Denominators LESSON 36 Decimal Fractions ◦ Decimal Place Value LESSON 37 Reading and Writing Decimal Numbers. Comparing Decimal Numbers LESSON 38 Rounding Decimal Numbers LESSON 39 Decimal Numbers on the Number Line LESSON 40 Adding and Subtracting Decimal Numbers LESSON 41 Ratio LESSON 42 Perimeter, Part 2 LESSON 43 Graphs LESSON 44 Proportions LESSON 45 Multiplying Decimal Numbers LESSON 46 Dividing a Decimal Number by a Whole Number LESSON 47 Repeating Digits LESSON 48 Decimals to Fractions and Fractions to Decimals LESSON 49 Division Answers LESSON 50 Dividing by a Decimal Number LESSON 51 Unit Price LESSON 52 Exponents LESSON 53 Powers of 10 LESSON 54 Rectangular Area, Part 1 LESSON 55 Square Root LESSON 56 Rates LESSON 57 Percent LESSON 58 Mixed Measures. Adding Mixed Measures LESSON 59 Multiplying Rates LESSON 60 Rectangular Area, Part 2 LESSON 61 Scientific Notation for Large Numbers LESSON 62 Order of Operations LESSON 63 Unit Multipliers. Unit Conversion LESSON 64 Ratio Word Problems LESSON 65 Average, Part 2 LESSON 66 Subtracting Mixed Measures LESSON 67 Liquid Measure LESSON 68 Scientific Notation for Small Numbers LESSON 69 Classifying Quadrilaterals LESSON 70 Area of a Parallelogram LESSON 71 Fraction-Decimal-Percent Equivalents LESSON 72 Sequences. Functions, Part 1 LESSON 73 Adding Integers on the Number Line LESSON 74 Fractional Part of a Number and Decimal Part of a Number, Part 1 LESSON 75 Variables and Evaluation LESSON 76 Classifying Triangles LESSON 77 Symbols of Inclusion LESSON 78 Adding Signed Numbers LESSON 79 Area of a Triangle LESSON 80 Percent of a Number LESSON 81 Ratio Problems Involving Totals LESSON 82 Geometric Solids LESSON 83 Weight LESSON 84 Circles Investigating Circumference LESSON 85 Circumference and Pi LESSON 86 The Opposite of the Opposite. Algebraic Addition LESSON 87 Operations with Fractions and Decimals LESSON 88 The Addition Rule for Equations LESSON 89 More on Scientific Notation LESSON 90 Multiplication Rule for Equations LESSON 91 Volume LESSON 92 Finding the Whole Group When a Fraction Is Known LESSON 93 Implied Ratios LESSON 94 Fractional Part of a Number and Decimal Part of a Number, Part 2 |