Word study

12345678910111213
Across
  1. 2. when somebody hits 100
  2. 3. three wheel bike.
  3. 4. each of five children born to the same mother at one birth.
  4. 5. group of three
  5. 7. ¼ of a gallon
  6. 9. biking,swimming,running
  7. 10. A triangle is a three-sided polygon,
  8. 12. 100 years
  9. 13. destroy
Down
  1. 1. 4 sided shape
  2. 4. the most perfect or typical example of a quality or class.
  3. 6. Building for military
  4. 8. one fourth of a pound .
  5. 11. 10 years