Across
- 3. to find the value of a numerical or algebraic expression
- 6. Expressions, contains numbers, variables and operation signs such as + and -
- 8. a number expressible in the form a or -a
- 9. a mathematical phrase that contains operations, numbers, and/or variables.
- 11. having the same value
- 12. a number that does not change
- 14. a number less than 0
- 15. a number greater than 0.
Down
- 1. numbers the numbers 0,1,2,3…
- 2. a number used to show multiple variables.
- 4. terms whose variables are the same
- 5. Inverse, two numbers whose sum is 0
- 6. Value, the distance a value is from zero
- 7. Number a number expressible in the form of a/b or -a/b for some fraction a/b. Rational numbers include integers.
- 10. numbers that are equidistant from the origin on a number line but in opposite directions from the origin.
- 13. operations that reverses the effect of each other