Across
- 4. a number that is multiplied
- 6. property that states that for three or more numbers, their product is always the same regardless of their grouping
- 7. property that states that if you multiply a sum by a number, it is the same as multiplying by each addend before adding
- 11. terms with the same variables raised to the same exponents
- 12. a letter or symbol used to represent an unknown number
- 16. property that states that for three or more numbers, their sum is always the same regardless of their grouping
- 17. specific number whose value does not change
- 18. operations that undo each other
Down
- 1. a number written as a product of its prime factors
- 2. property that states that two or more numbers can be multiplied in any order without changing the product
- 3. property that states that two or more numbers can be added in any order without changing the sum
- 5. an expression that contains numbers, symbols, and variables
- 8. a rule for evaluating expressions
- 9. the number that indicates the number of times a base is used as a factor
- 10. the number multiplied by a variable
- 13. expression expressions with the same value
- 14. a number formed by repeated multiplication
- 15. parts of an expression that are added or subtracted
