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1-8 Math
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.
Addition and Subtraction
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B.3.
Addition and Subtraction to 1000: Basics
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Unit Challenge
Addition
Overview
Addition: 3 digits
Addition: Select the correct sentence
Addition: Select the incorrect sentence (sum up to 1000)
Addition: Complete the addition sentence (sum up to 1000)
Subtraction
Overview
Subtraction: 3 digit – 2 digit (numbers to 1000)
Subtraction: 3 digit – 3 digit (numbers up to 1000)
Subtraction: Select the correct sentence (numbers to 1000)
Subtraction: Select the incorrect sentence (numbers to 1000)
Subtraction: Complete the subtraction sentence (numbers to 1000)
Subtraction — Overview
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