Vocabulary Practice

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Across
  1. 3. unit rate in a proportional relationship
  2. 5. Distance from center of circle to edge
  3. 8. Numbers that can be written as fractions or decimals
  4. 9. Distance around a circle; d times pi
Down
  1. 1. ratios with the same unit rate
  2. 2. Distance across a circle
  3. 4. Distance from zero, never negative
  4. 6. Sum that equals zero
  5. 7. Whole numbers and their opposites