Across
- 1. a group of numbers and variables without an equals sign
- 4. a maths sentence with an equals sign
- 6. a value that does not change
- 9. to find the value of the unknown
- 10. a number multiplied by a variable
Down
- 2. to replace a variable with a number
- 3. a letter that represents a number
- 5. a value that is not yet known
- 7. a maths process like addition or multiplication
- 8. a single part of an expression