Across
- 2. a number with the same absolute value as a given number, but with a different sign.
- 8. the set of whole numbers and their opposites and zero.
- 11. a number expressible in the form a/b or for some fraction a/b.
- 12. a pair of numbers whose sum is zero.
- 13. a number line with the numbers placed left to right.
- 14. the result or answer after adding two or more numbers or terms.
Down
- 1. numbers that are greater than zero.
- 3. a number line with the numbers placed up to down.
- 4. two numbers whose sum is 0.
- 5. the distance of a number from 0.
- 6. numbers that are less than zero.
- 7. a notation used for writing fractions within the base-ten system.
- 9. a visual representation of numbers on a straight line.
- 10. a part of a whole, or more generally, any number of equal parts.