Across
- 2. property that states that the wau in which numbers are grouped does not change the sum or product
- 4. property that states that the order in which numbers are added does not change the sum and that the order in which factors are multiplied does not change the product
- 5. a number close to an exact value. an estimate indicates about how much
- 7. the value given to a digit by its position in a number
- 8. when computing using actual numbers, you find a(n) _________
- 9. To _________ is to form into a new or restructured group or grouping
Down
- 1. operations that undo each other
- 3. property that states that the sum of any number and 0 equals the number and that the product of any number and 1 equals the number
- 6. subtracting results in finding the ___________ between two numbers