Across
- 3. a group of terms and operators
- 9. when you are just adding numbers or just multiplying numbers, the way the numbers are grouped will not change the value of the sum or product
- 10. a narrow rectangle broken into pieces by length and used to represent relationships between quantities
- 12. expressions that are equal for every value of a variable are called equivalent expressions
- 13. part of an expression that involves addition; can be a single number, a variable, or a variable and a number multiplied together
- 14. a number's distance from zero
Down
- 1. a number that multiplies a variable
- 2. when you are just adding number or just multiplying numbers, the order you add or multiply the numbers in will not change the sum or product
- 3. uses the distributive property to multiply the two factors and rewrite the expression as a sum
- 4. terms with the same variables raised to the same power
- 5. the relation between the two sides of an equation or inequality and state that the two sides remain equal even after applying the same arithmetic operation on each side
- 6. a value that never changes; a number
- 7. a value of a variable that makes the equation true or all of the values of a variable that make an inequality true
- 8. a letter or symbol representing an unknown value
- 11. uses the distributive property to rewrite an expression as the product of two or more factors