Nomenclature Crossword

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Across
  1. 1. the answer in an addition problem
  2. 3. one of 2 parts in an addition problem
  3. 7. the quantity taken away in a subtraction problem
  4. 8. the answer in a multiplication problem
Down
  1. 2. the starting quantity in a subtraction problem
  2. 4. the answer in a subtraction problem
  3. 5. the quantity to be multiplied
  4. 6. the number of times a quantity is multiplied