Across
- 3. A type of maths involving unknown variables
- 6. Terms whose variables and powers are the same
- 7. A number without a variable
Down
- 1. A symbol for a number we don't know yet
- 2. A group of terms
- 4. An equation says that two things are equal
- 5. A number used to multiply a variable
- 8. A constant, a variable, or a variable with a coefficient