Across
- 4. the opposite of a number
- 8. the answer to a multiplication problem
- 10. a tool that represents numbers as points on a line
- 11. the answer to a division problem
- 12. a pair of numbers whose sum is zero
Down
- 1. the distance a number is from on a number line
- 2. indicates how many times to use the base as a multiplier
- 3. the answer to a subtraction problem
- 5. two numbers with the same absolute value but different signs
- 6. the set of a whole number and their oppsites
- 7. a grouping symbol
- 9. the answer to an addition problem