Across
- 3. two expressions that have the same value but different terms
- 5. a letter that represents an unknown number
- 8. part of an expression - can be a variable or constant
- 9. a number in an expression without a variable
- 10. 3x and 4x can be added together because they are ______ terms
- 11. the field of mathematics where variables are used to represent unknown numbers
Down
- 1. 2(2x + 5) can be made into 4x+10 using the _________ property
- 2. We use GEMS to remember the order of _________.
- 4. a number in an expression that is multiplied by a variable
- 6. 5x+3 is an _____________ because it does not have an equals sign
- 7. to rewrite an expression without a variable