Expression Unit Vocab by Adam

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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 change ex)2+(3+4)=(2+3)+4
Down
  1. 1. 2 term
  2. 2. both multiplication and addition in the same example ex) 2(4x+2)= 8x+4
  3. 4. 1 term
  4. 5. cancels out ex) 2+-2=0