Across
- 5. 2 terms
- 6. cancels out ex) 2+(-2)=0
- 8. order changes ex) 2+3 = 3+2
Down
- 1. same thing you started with (mirror image)
- 2. 1 term
- 3. both multiplication and addition in the same example ex) 2(4x+2) = 8x+4
- 4. parentheses changes ex) 2+(3+4) = (2+3)+4
- 7. 2+0+2
