| Question | Answer |
| mental math strategy used when taking away 1, 2, or 3 | count back |
| answer to a subtraction problem | difference |
| to find out how many are left after taking away some | subtract |
| symbol used for subtraction | minus |
| numbers to be added | addends |
| the same as | is equal to |
| not the same as | is not equal to |
| a group of addition and subtraction number sentences using the same three numbers | fact family |
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Created by:
cbradham
on 2008-10-23