Expressions unit Vocabulary by Jalae

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