Do You Know Your Math Words?

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Across
  1. 3. BEST principal ever
  2. 6. a number that when it is split into two groups there is a leftover
  3. 7. a number that has more than 2 factors
  4. 9. the answer to a subtraction problem
  5. 11. a tool used to measure length
Down
  1. 1. the answer to a multiplication problem
  2. 2. a tool used to help compute math problems
  3. 4. the answer to a division problem
  4. 5. the answer to an addition problem
  5. 7. BEST math teacher ever
  6. 8. a number that has only 2 factors
  7. 10. a number that can be split into two equal groups