Numbers and Operations - Module 1

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Across
  1. 3. The answer to an addition problem
  2. 4. The answer to a multiplication problem
  3. 6. The number that tells the number of times the base is multiplied by itself
  4. 10. 2 x 7 = 7 x 2 Which property?
  5. 12. The answer to a subtraction problem
  6. 13. Steps used to evaluate a numerical expression
Down
  1. 1. A letter or symbol representing an unknown value
  2. 2. (3 + 4) + 9 = 3 + (4 + 9) Which property?
  3. 5. The answer to a division problem
  4. 7. A mathematical sentence involving only numbers and one or more operations
  5. 8. Find the value of a numerical expression
  6. 9. 4(3 + 5) = 4(3) + 4(5) Which property?
  7. 11. A mathematical process, the most common being add, subtract, multiply, and divide