Across
- 3. the answer to an addition problem
- 5. an expression that contains numbers and at least one operation
- 7. choosing numbers close to the numbers in the problem to make solving easier
- 8. The numbers that are multiplies together to give a product
- 9. products found by breaking one factor in a problem into ones, tens, hundreds and so on and then multiplying each of these by the other factor
- 10. numbers that are easy to compute mentally
Down
- 1. the answer to a subtraction problem
- 2. a property that says that a multiplication fact can be broken apart into a sum of two other multiplication facts
- 4. the answer to a multiplication problem
- 6. a property that says factors can be regrouped and the sum remains the same