Math Crossword

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Across
  1. 3. A mathematical representation with NO equal sign.
  2. 4. Another word for times
  3. 6. The answer to a problem.
  4. 8. The 4th operation, when you break numbers into groups.
  5. 10. The difference between two numbers.
  6. 11. A number that means nothing.
Down
  1. 1. A form that uses parenthesis and shows groups.
  2. 2. The operation opposite to addition.
  3. 3. A number that tells you how many times to multiply a base number.
  4. 5. The result when two numbers are put together.
  5. 7. A number that is not positive.
  6. 9. A mathematics sentence WITH an equal sign.