Middle School Math Problem of a Month

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Across
  1. 3. What is 15 squared?
  2. 5. 20.1 times 54 (no calculator, include decimal point)
  3. 6. What is the month of Groundhog's Day - the day of Groundhog's Day + this year?
  4. 8. What is the slope of a line through (3,15) and (4, 390)?
  5. 9. What is the sum of the interior angles of a regular pentagon?
  6. 11. 6!
  7. 12. Hypotenuse of a Triangle with sides 20 and 99 units long
  8. 13. What is the number of sides on a decagon?
Down
  1. 1. What is the area of a triangle with a height of 8 and a base length of 8?
  2. 2. How many centimeters are in an inch (include decimal point)?
  3. 3. First 6 prime numbers
  4. 4. How many feet are in a mile?
  5. 7. What is the distance between the points (3,15) and (9,38)?
  6. 8. First 5 digits of pi.
  7. 10. What are the first 5 numbers in the Fibonacci sequence?