Across
- 2. deploy (something) as a means of accomplishing a purpose or achieving a result
- 4. numbers being added
- 6. distributive, associative, identity, and communative are all examples
- 7. a strategy to aid in adding negative integers
- 10. a straight line on which real numbers are marked at increments
- 12. to show how to do something
- 13. two numbers whose sum is zero
Down
- 1. numbers that are the same distance from zero on different ends of zero
- 3. height above or below a given level, sea level
- 5. representation of a concept
- 8. the result when adding
- 9. addition, subtraction, multiplication, and division
- 11. all whole numbers and their opposites
- 14. a real number that can be written as a ratio