expressions unit vocab by Atif

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