Across
- 1. The result of addition
- 4. A process like addition, subtraction, multiplication, or division.
- 7. A math phrase with numbers, variables, and operations, but no equals sign.
- 9. A letter that stands for an unknown number.
- 10. To find the value of an expression
- 11. A small number that tells how many times a base is multiplied.
- 13. To make an expression easier or shorter.
Down
- 1. The answer to an equation.
- 2. The result of multiplication
- 3. The result of subtraction.
- 5. A number or symbol by itself, or part of an expression separated by + or -.
- 6. To multiply a number by each term inside parentheses.
- 8. A value that does not change
- 12. A math sentence with an equals sign