Properties Practice

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Across
  1. 2. 8(3+4)
  2. 5. -7(6+4)
  3. 6. 8x(-10)=__x8
  4. 7. what property is this: (2+3)+4=2+(3+4)
  5. 9. 29+(11+14)=(29+11)+__
  6. 12. 4(3+6)
  7. 15. 5(-12+7)
Down
  1. 1. 5x__=18x5
  2. 3. what property is this: 8(4+10)
  3. 4. 7(-4+1)
  4. 8. 4(8+3)
  5. 9. (4+8)+__=4+(8+15)
  6. 10. what property is this: 4x5=5x4
  7. 11. -3(-2+5)
  8. 13. 4+9=_+4
  9. 14. 25+(40+15)