Vocabulary Review

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Across
  1. 2. the number 5/3 because 5 and 3 are integers and 3 does not equal 0
  2. 4. explains why the sum of (a+b)+c is equal to the sum a + (b+c)
  3. 6. explains why a*b=b*a and a+b=b+a
Down
  1. 1. evaluating n*(y+z) by writing it as (n*y)+(n*z)
  2. 3. the distance you are from zero on a number line
  3. 5. consists of the counting numbers, their opposites, and zero