Math 5 - A Teaching Textbook

Lessons

• 1 Number Patterns
• 2 The Way Numbers Work
• 3 Numbers and Words
• 4 Millions
• 5 Greater Than, Less Than
• 6 Addition Basics
• 7 Subtraction Basics
• 8 Adding and Subtracting on Paper
• 9 Surveys and Tally Marks
• 10 Rounding and Estimating with Two-Digit Numbers
• 11 Addition with Carrying
• 12 Adding More than Two
• 13 Adding and Subtracting with Three-Digit Numbers
• 14 Rounding and Estimating with Three-Digit Numbers
• 15 Adding and Subtracting Word Problems
• 16 Roman Numerals - Part 1
• 17 Roman Numerals - Part 2
• 18 Simple Two-Step Word Problems
• 19 Multiplication Basics
• 20 Multiplying with 0, 1, and 2
• 21 Multiplying with 5s and 9s
• 22 Harder Multiplication Facts
• 23 Multiplying with Two-Digit Numbers
• 24 Multiplying by a Multiple of 10
• 25 Rounding and Estimating When Multiplying
• 26 Multiplying with Three-Digit Numbers
• 27 Multiplication Word Problems
• 28 Multiplication with Carrying
• 29 Multiplication with Three Numbers
• 30 Points, Lines, and Line Segments
• 31 Angles
• 32 Types of Angles
• 33 Perpendicular and Parallel Lines
• 34 Types of Triangles - Scalene, Isosceles, and Equilateral
• 35 Types of Triangles - Acute, Right, and Obtuse
• 36 Polygons
• 37 Perimeter
• 38 Area
• 39 Introduction to Fractions
• 40 Adding with Four-Digit Numbers
• 41 Regrouping
• 42 Rounding and Estimating with Four-Digit Numbers
• 43 Decimal Basics - Tenths and Hundreths
• 44 Decimals and Fractions
• 45 Decimals in Words
• 46 Dollars and Decimals
• 47 Dollars, Cents, and Decimals
• 48 Adding and Subtracting with Decimals
• 49 Adding and Subtracting with Dollars and Cents
• 50 Regrouping Twice
• 51 Regrouping with Zeros
• 52 Comparing Decimals
• 53 Filling in the Holes - Part 1
• 54 Decimals and Carrying
• 55 Decimals and Regrouping
• 56 Filling in the Hole - Part 2
• 57 More Regrouping
• 58 Money Word Problems - Part 1
• 59 Thousandths and Decimals
• 60 Money Word Problems - Part 2
• 61 Money Word Problems - Part 3
• 62 The Meaning of Division
• 63 Division Rules and Definitions
• 64 Dividing with a Remainder
• 65 Division with a Two-Digit Answer - Part 1
• 66 Division Word Problems
• 67 Circles
• 68 Types of Quadrilaterals
• 69 Multiplying Two 2-Digit Numbers
• 70 Rounding and Estimating when Multiplying with Two-Digit Numbers
• 71 More Multiplying with Carrying
• 72 Multiplying Two Big Numbers
• 73 Carrying when Multiplying Two Big Numbers
• 74 Small Units of Time
• 75 Division with a Two-Digit Answer - Part 2
• 76 Division with Three-Digit Answers
• 77 Dividing with a Two-Digit Divisor
• 78 Dividing Numbers that End in Zero in Your Head
• 79 Harder Two-Digit Divisor Problems
• 80 Zeros in the Quotient
• 81 Longer Units of Time
• 82 More Division Word Problems
• 83 Averages
• 84 What's a Percent?
• 85 Thinking of Fractions as Percents
• 86 More on Percents and Fractions
• 87 Units for Length
• 88 Units for Liquid
• 89 Units for Weight
• 90 Measuring Length with Metric Units
• 91 Other Metric Units
• 92 Adding and Subtracting Fractions with the Same Denominators
• 93 Improper Fractions and Mixed Numbers
• 94 Converting an Improper Fraction to a Mixed Number
• 95 Division Word Problems with a Remainder
• 96 Adding Mixed Numbers with the Same Denominator
• 97 Subtracting Mixed Numbers with Same Denominator
• 98 Equivalent Fractions - Part 1
• 99 Equivalent Fractions - Part 2
• 100 Reducing Fractions
• 101 Comparing Fractions
• 102 More on Reducing Fractions
• 103 Adding and Subtracting Fractions with Different Denominators
• 104 Adding and Subtracting More than Two Fractions
• 105 Multiplication and Decimals
• 106 Multiplying Whole Numbers and Decimals by 10, 100, and 1,000
• 107 Multiplying with Decimals in the Real World
• 108 Zeros We Don't Need
• 109 Adding a Zero to the Answer
• 110 Dividing a Decimal by a Whole Number
• 111 Dividing Whole Numbers and Decimals by 10, 100, and 1,000
• 112 Dividing with Decimals in the Real World
• 113 The Number Line
• 114 Equations