Across
- 4. the equality of two numbers or terms
- 6. the solution to a subtraction problem
- 7. the steps in solving a problem
- 11. a letter that represents a number
- 13. the solution to a division problem
- 14. the parts of an expression
- 15. the solution to a multiplication problem
Down
- 1. a combination of symbols and numbers to represent a value
- 2. having the same value
- 3. a positive or negative number
- 5. usual or normal form
- 8. the answer to an equation
- 9. the opposite of a number
- 10. a number before a variable
- 12. the solution to an addition problem