Khan
Khan1.2 Rectangular Arrays
1.6 Prime and Composite Numbers
1.9 Factor Strings and Prime Factorization
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2.2 Addition of Whole Numbers and Decimals
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2.3 Subtraction of Whole Numbers and Decimals
2.4 Addition and Subtraction Number Stories
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2.5 Estimate Your Reaction Time
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2.8 Multiplication of Whole Numbers and Decimals
2.9 The Lattice Method of Multiplication
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3.3 Exploring Angle Measures
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3.4 Using a Protractor
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3.5 Using a Compass
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3.9 Angles of Polygons
4.2 The Partial-Quotients Division Algorithm
4.4 Partial-Quotients Algorithm Strategies
5.3 Comparing and Ordering Fractions
5.4 Two Rules for Finding Equivalent Fractions
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5.5 Fractions and Decimals: Part 1
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5.7 Fractions and Decimals: Part 3
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5.8 Using a Calculator to Convert Fractions to Percents
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5.9 Bar and Circle Graphs
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6.1 Organizing Data
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6.2 Natural Measures of Length
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6.3 Stem-and-Leaf Plots
6.9, 6.10 Clock Fractions and Common Denominators
7.1 Exponential Notation
7.3 Scientific Notation
7.5 Order of Operations
7.6 Line Graphs
7.7 Using Negative Numbers
7.8 Addition of Positive and Negative Numbers
7.9 Subtraction of Positive and Negative Numbers
8.1 Review: Comparing Fractions
8.2 Adding Mixed Numbers
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8.3 Subtracting Mixed Numbers
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8.7 Multiplication of Fractions and Whole Numbers
8.8 Multiplication of Mixed Numbers
8.9 Finding a Percent of a Number
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8.10 Relating Fractional Units to the Whole
9.2 Coordinate Graphs: Part 1
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9.3 Coordinate Graphs: Part 2
9.4 Area of Rectangles
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9.6 Formulas for the Area of Triangles and Parallelograms
9.8, 9.9 Volume
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10.1 Pan-Balance Problems
10.2 Pan-Balance Problems with Two Balances
10.3 Algebraic Expressions
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10.4 Rules, Tables, and Graphs: Part 1
10.5 American Tour: Old Faithful’s Next Eruption
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10.6 Rules, Tables, and Graphs: Part 2
10.8 Circumference of a Circle
10.9 Area of Circles
11.3 Volume of Cylinders
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11.6 Capacity and Weight
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12.1 Factor Trees
12.3 American Tour: Ratio Exploration
12.5 Number Models for Ratio Number Stories
