Maths terminology

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Across
  1. 5. Has more than two factors.
  2. 7. Can only be divided by 1 or itself.
  3. 8. Made up of one or more digits.
  4. 9. a x b = b x a
  5. 10. The number in the middle of the number range.
Down
  1. 1. How many times a number is multiplied by itself.
  2. 2. An angle greater than 0* but less than 90*.
  3. 3. The result you get from multiplication
  4. 4. Numbers that follow each other.
  5. 6. Single number.