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