Across
- 5. "PEMDAS"
- 6. also known as "one"
- 7. the opposite of a number
- 8. Also known as "zero"
- 9. a letter that stands in place of a number
- 11. the property that says that the grouping doesn't matter when adding or multiplying
Down
- 1. the reciprocal of a number
- 2. the property that says that the order does not matter when adding or multiplying
- 3. gathering together terms to simplify an expression
- 4. a piece of an expression
- 10. to find the value of
