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7 Cards in this Set

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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