Across
- 2. letter or symbol used to represent unknown number
- 7. to make both sides of an equation equal
- 8. substitute a number for a variable
- 9. number multiplied by a variable
- 10. mathematical setence with an equals sign
- 11. another name for fraction bar or division
- 15. a number on its own
- 16. mathematical phrase without equals sign
Down
- 1. give or share a number with numbers inside parenthesis
- 3. shows that two values are not equal
- 4. Operations undo each other
- 5. the answer to an equation
- 6. addition, subtraction, multiplication, division
- 12. terms that have the same variable to the same power
- 13. never ending
- 14. separated by addition or subtraction signs