Across
- 4. in a power, the number that tells how many times the base is used as the factor
- 6. terms that contain the same variables to the same power
- 8. each number is a given sequence
- 9. combination of numbers and operations
- 10. numbers with square roots that are whole numbers
- 12. expressions that have the same value
- 13. states that are true for any number
- 16. the way in which numbers are grouped does not change the sum or product
- 17. the number used as repeated multiplication
- 18. to multiply a sum by a number, multiply each addend by the number outside of the parentheses
- 19. property that states the sum of any number + 0 equals that number and any number X 1 is just that number
- 21. numbers expressed using exponents
Down
- 1. a combination of variables, numbers, and at least one operation
- 2. the process of writing numeric or algebraic expressions as a product of their factors
- 3. the order in which numbers are added or multiplied does not change the sum or product
- 5. a term without a variable
- 7. the number factor of a term that contains a variable
- 11. a mathematical language of symbols, including variables
- 14. a symbol that is usually a letter used to represent a number
- 15. rules that tell what order to solve multiple operations
- 20. to find the value of an algebraic expression by replacing the variables with numbers