# Addition and subtraction within 20

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Take Quiz 1 to identify your areas for growth. We'll recommend lessons for exactly what you need to learn.

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Subtract within 20

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Equal sign

7 questions

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Identify your areas for growth in these lessons:

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Find missing number (add and subtract within 20)

7 questions

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Identify your areas for growth in these lessons:

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Word problems with "more" and "fewer" 1

7 questions

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Word problems with "more" and "fewer" 2

7 questions

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Repeated addition

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**Addition and subtraction within 20**with these 10 questions.About this unit

Learn to add and subtract numbers that are 20 or less.