Numbers

12345678910111213
Across
  1. 5. A part of a whole; written with a numerator and denominator (8 letters)
  2. 6. A number plus another number (3 letters)
  3. 7. The result when you divide one number by another (8 letters)
  4. 8. A figure with four sides (10 letters)
  5. 10. A number with no fractional part (7 letters)
  6. 11. A branch of math dealing with symbols and letters (7 letters)
  7. 13. The distance around a circle (11 letters)
Down
  1. 1. The answer to a multiplication problem (7 letters)
  2. 2. A shape with three sides (8 letters)
  3. 3. A number that divides exactly into another number (6 letters)
  4. 4. Half of a circle (7 letters)
  5. 9. A straight path that goes on forever in both directions (4 letters)
  6. 12. A chart with two axes used to plot points (5 letters)