Across
- 4. 3x
- 6. property of multiplication 2x5= 5x2
- 8. property of multiplication 210=210
- 9. 2X2x2x2
- 11. aXe
- 12. expression (a+b)-2a
- 13. y+8x+5
Down
- 1. terms 5x+7
- 2. property of multiplication 3(x+5)= 3x+5
- 3. property of addition =9
- 5. property of addition 3+5= 5+3
- 7. b+6+v
- 10. (8+7)-35