Crossword Puzzle

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Across
  1. 3. the quotient of 153 divided by nine.
  2. 4. the answer to a division problem.
  3. 7. the answer to a multiplication problem.
Down
  1. 1. the sum of 48+14.
  2. 2. the answer to a division problem.
  3. 3. the difference of 100-28.
  4. 5. the product of 10 x 5
  5. 6. the answer to an addition problem.