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### 7 Cards in this Set

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• Back
 We can find the missing middle number in a subtraction problem by ____________ the other two numbers. subtracting To find a missing dividend in a division problem, we ________ the other two numbers. multiply We can find the missing first number in a subtraction problem by ___________ the other two numbers. adding Tell how to solve: 36 + 17 + 5 + n = 64 Add the known addends. Then subtract that sum from 64. To find a missing factor in a multiplication problem, we ___________. divide To find the missing divisor in a division problem, we _______ the other two numbers. divide To find a missing addend, we _____________. subtract