I can fluently add and subtract within 20.
Problem 1
6 + 3 = _____
Hint: Use counting on or doubles facts to help you.
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Problem 2
8 + 2 = _____
Hint: Use counting on or doubles facts to help you.
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Problem 3
6 + 3 = _____
Hint: Use counting on or doubles facts to help you.
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Problem 4
3 + 3 = _____
Hint: Use counting on or doubles facts to help you.
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Problem 5
3 + 4 = _____
Hint: Use counting on or doubles facts to help you.
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Problem 6
10 - 4 = _____
Hint: Think about the addition fact that goes with this subtraction.
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Problem 7
10 - 6 = _____
Hint: Think about the addition fact that goes with this subtraction.
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Problem 8
9 - 5 = _____
Hint: Think about the addition fact that goes with this subtraction.
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Problem 9
6 - 2 = _____
Hint: Think about the addition fact that goes with this subtraction.
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Problem 10
9 - 2 = _____
Hint: Think about the addition fact that goes with this subtraction.