Sample questions and games are shown below. Just click to start! • Chapter 1
Addition and Subtraction 3 and 4-Digit Numbers
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Subtraction with 3-Digit Numbers • • Chapter 2
Problem Solving: 3-4 Digit Addition and Subtraction • Chapter 3
Multiplying a Multiple-Digit Number with a 1-Digit Number
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Mental Math • • Chapter 4
Dividing a Multiple-Digit Number with a 1-Digit Number
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Division without Remainders • • Chapter 5
Multiplying a 2-Digit Number with a 2-Digit Number
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Mental Math • • Chapter 6 • Chapter 7
Fractions
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Comparing Fractions •
Adding and Subtracting Fractions with Common Denominators • Chapter 8
Decimals
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Basis of Decimals •
Comparing Decimals • • Chapter 9
Customary Measurement
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Measuring Lengths in Inches •
Length Conversion (inches, feet, yards, and miles) •
Weight Conversion (ounces, pounds, and tons) • Chapter 10
Metric Measurement
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Conversion (millimeters, centimeters, meters, and kilometers) •
Weight Conversion (Metric tons, grams, and kilograms) • Chapter 11
Time
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Converting Time Units (hours, minutes, and seconds) •
24 Hour Clock • •
Problem Solving: Time, Elapsed Time, and Calendar • Chapter 12
Geometry
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Parallel and Perpendicular •    