Across
- 3. Order changes ex)2x+=4+2x
- 6. any algebraic expression
- 7. you get what you started with (mirror Images)
- 8. monomials separated by plus or minus signs
Down
- 1. parentheses change their location ex) 2 +(4+5)=(2+4)+5
- 2. the only property that has multiplication and addition In the same example/ex)4(2x+1)=5x+4
- 4. expression with 1 term; ex) 2x
- 5. expression with 2 terms; ex)3x+5
- 7. cancels out ex) 2 + -2 = 0