Across
- 4. /numbers written with exponents
- 5. / the product in which a number is a factor three times
- 9. / a placeholder, usually a letter, used to represent an unspecified value in mathematical expressions or sentences
- 10. / a combination of numbers and operations
- 13. / a combination of variables, numbers, and at least one operation
- 14. / statements that are true for any number or variable
- 15. / numbers written without exponents
- 16. / the process of finding a solution to an equation
- 18. / choosing a variable to represent an unknown value in a problem, and using it to write an expression or equation to solve the problem
- 19. / a term that does not contain a variable
- 20. / a number/ a variable, or a product or quotient of numbers and variables
- 21. / a value for the variable that makes an equation true
Down
- 1. / the numerical factor of a term that contains a variable
- 2. / the branch of mathematics that involves expressions with variables
- 3. /the number that tells how many times the base is used as a factor
- 4. / expressions that have the same value
- 6. / a mathematical sentence that contains an equals sign
- 7. / two or more numbers that are multiplied together to form a product
- 8. / numbers expressed using exponents
- 11. / the rules to follow when more than one operation is used in a numerical expression
- 12. / the number used as a factor
- 16. / a number multiplied by itself
- 17. / to find the value of an expression