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