Sample questions are shown below. Just click to start! • Chapter 1
Addition and Subtraction with 2-Digit Numbers
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Number Lines • • •
Subtraction without Regrouping •
Subtraction with Regrouping • •
Estimating Sums and Differences • Chapter 2 • Chapter 3
Multiplication Facts
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The Relationship between Addition and Multiplication •
Multiplication Facts to 4 •
Multiplication Facts to 5 • •
Multiplication Facts to 7 •
Multiplication Facts to 8 •
Multiplication Facts to 9 • Chapter 4
Division Facts
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Dividing Evenly into Groups •
The Relationship between Multiplication and Division •
Division Facts to 6 •
Division Facts to 7 • •
Division Facts to 9 • Chapter 5
Problem Soving: Multiplication and Division Facts • Chapter 6
Numbers Up to 99,999
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Writing Numbers • •
Comparing Numbers and Sequencing •
Rounding •
Adding and Subtracting 1,000s, 100s and 10s •
Estimating Sums and Differences • Chapter 7
Customary Measurement
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Length Conversion (inches, feet, and yards) •
Weight Conversion (ounces and pounds) • • Chapter 8
Metric Measurement
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Measuring Lengths in Centimeters •
Length Conversion (centimeters and meters) •
Weight Conversion (grams and kilograms) • • Chapter 9
Geometry
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Lines, Rays, and Line Segments • • Chapter 10
Patterns
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Numbers •
Colors, Shapes, and Pictures • Chapter 11
Statistics
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Data Analysis 