4th Grade Videos

Unit 1
Lesson 1 - Writing Large Numbers (Video 1)
Lesson 2 - Addition (Video 1)
Lesson 3 - Money Problems
Lesson 4 - Subtraction (Video 1)
Lesson 5 - Multiplication (Video 1)
Lesson 8 - Two-Digit Multipliers (Video 1)
Lesson 9 - Checking Multiplication
Lesson 10 - Introduction to Division (Video 1)

Unit 2
Lesson 13 - Multiplying by 10 and 100 (Video 1) (Video 2)
Lesson 14 - Checking Division (Video 1)
Lesson 15 - More Work with Division (Video 1)
Lesson 18 - English Linear Measure (Video 1)
Lesson 19 - Simple Measurement Equations (Video 1)
Lesson 20 - Measurement Equations (Video 1)
Lesson 21 - English Liquid Measures (Video 1)

Unit 3
Lesson 23 - English Table of Weight Measures (Video 1)
Lesson 24 - Checking Division with a Remainder (Video 1)
Lesson 28 - Division with a Money Dividend (Video 1)
Lesson 29 - Averaging Numbers (Video 1) (Video 2)

Unit 4
Lesson 33 - Three-Digit Factors (Video 1)
Lesson 34 - Introduction to Fractions (Video 1)
Lesson 36 - Fractional Parts of Groups (Video 1)
Lesson 38 - Division with a Two-Digit Divisor (Video 1)
Lesson 39 - Remainders as Fractions (Video 1)
Lesson 40 - Estimating Quotients (Video 1)

Unit 5
Lesson 43 - Adding Fractions with Common Denominators (Video 1)
Lesson 44 - Subtracting Fractions with Common Denominators (Video 1)
Lesson 45 - Mixed Numbers (Video 1) (Video 2)
Lesson 46 - Addition and Subtraction of Mixed Numbers (Video 1)
Lesson 48 - Metric Measures of Length (Video 1)

Unit 6
Lesson 53 - Factors (Video 1)
Lesson 55 - Measures of Time (Video 1)
Lesson 56 - Finding Common Factors (Video 1)
Lesson 57 - Measuring to Nearest Centimeter (Video 1) (Video 2)
Lesson 59 - Greatest Common Factor (Video 1)

Unit 7
Lesson 63 - Reducing Fractions (Video 1)
Lesson 66 - Proper & Improper Fractions (Video 1)
Lesson 67 - Fraction Bar as a Division Symbol (Video 1)
Lesson 68 - Changing Improper Fractions (Video 1)
Lesson 70 - Metric Units of Weight (Video 1)

Unit 8
Lesson 73 - Sums Containing Improper Fractions (Video 1)
Lesson 74 - Dry Measures (Video 1)
Lesson 75 - Equivalent Fractions (Video 1)
Lesson 76 - Least Common Multiple (Video 1)
Lesson 79 - Least Common Denominator (Video 1)
Lesson 80 - Addition/Subtraction of Fractions w/Uncommon (Video 1)

Unit 9
Lesson 83 - Roman Numerals (Video 1)
Lesson 84 - Estimation (Video 1)
Lesson 86 - Estimating Divisors (Video 1)
Lesson 89 - Whole Numbers as Improper Fractions (Video 1)
Lesson 90 - Subtraction of Fractions with Borrowing (Video 1)
Lesson 91 - Borrowing When the Minuend is Not 1 (Video 1)

Unit 10
Lesson 95 - Harder Subtraction with Borrowing (Video 1)
Lesson 98 - Borrowing with Uncommon Denominators (Video 1)
Lesson 100 - Changing Mixed Numbers to Improper Fractions (Video 1)

Unit 11
Lesson 104 - Multiplying Fractions (Video 1)
Lesson 108 - Divisibility Rules (Video 1)
Lesson 109 - Using Divisibility Rules (Video 1)
Lesson 110 - Cancellation (Video 1)

Unit 12
Lesson 115 - Multiplying a Fraction and a Whole Number (Video 1)
Lesson 118 - Multiplying Fractions and Mixed Number (Video 1)

Unit 13
Lesson 123 - Pictographs (Video 1)
Lesson 125 - Bar Graphs (Video 1)
Lesson 127 - Line Graph (Video 1)
Lesson 128 - Introduction to Decimals (Video 1)
Lesson 129 - Writing Decimals as Fractions (Video 1)
Lesson 131 - Addition & Subtraction of Decimals (Video 1)

Unit 14
Lesson 133 - Scale Drawings (Video 1)
Lesson 136 - Counting Back Change (Video 1)
Lesson 137 - Making Change (Video 1)
Lesson 138 - Checking Your Change (Video 1)
Lesson 139 - Metric Unit of Liquid Measure (Video 1)
Lesson 140 - Measuring Temperature (Video 1)

Unit 15
Lesson 143 - Solving Equations (Video 1)
Lesson 147 - Teaspoon & Tablespoon (Video 1)
Lesson 148 - Introduction to Geometry (Video 1)
Lesson 149 - Geometric Shapes (Video 1) (Video 2) (Video 3)

Unit 16
Lesson 154 - Perimeter (Video 1)
Lesson 155 - Perimeter of a Square (Video 1)
Lesson 156 - Area (Video 1)
Lesson 159 - Area Rectangle (Video 1)
Lesson 160 - Area of a Square (Video 1)
Lesson 161 - Square Measures (Video 1)