Across
- 3. symbols for addition, subtraction, multiplication, and division
- 5. terms with different variables and/or exponents
- 8. terms with the same variables and/or exponents
- 9. states that two things are equal; has an equal sign
Down
- 1. a number on its own
- 2. a number used to multiply a variable
- 4. symbol for a number we don't know yet
- 6. a group of terms separated by operators
- 7. a single number or variable or numbers and variables multiplied together
