Expressions and Equations

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Across
  1. 4. The inverse operation of subtraction
  2. 6. The inverse operation of addition.
  3. 9. The inverse operation of division.
  4. 10. What is the best movie to ever exist?
  5. 11. A positive and a negative make a ___________.
Down
  1. 1. Combined numbers, variables, and operations are called ____________.
  2. 2. The inverse operation of multiplication
  3. 3. Two negatives make a _____________.
  4. 5. When distributing, we are __________.
  5. 7. Should I be talking when Mr. Espinoza's talking?
  6. 8. A letter representing an unknown value is a _______.