Across
- 1. The numerical factor of a term that contains a variable
- 3. Choosing a variable and deciding what it represents
- 8. to find the value of an expression
- 9. A symbol, usually a letter, used to represent a number
- 10. A combination of variables, numbers, and at least one operation
- 12. the rules that tell you which operation to perform first
- 14. the number used as a factor
- 15. numbers expressed using exponents
Down
- 2. a combination of numbers and operations
- 4. Parts of an expression that are separated by addition or subtraction signs
- 5. the number that tells how many times the base is used as a factor
- 6. A branch of mathematics that uses symbols
- 7. Terms that contain the same variable to the same power
- 11. A term that has no variable
- 13. the numbers being multiplied in a product\