The Real Number System

12345678910
Across
  1. 3. 3.14...... infinite value
  2. 5. the numbers that we learned to count with
  3. 6. positive negative whole numbers
  4. 8. when multiplied by itself, gives the number
  5. 9. 25, because 5x5=25
  6. 10. can be written as a fraction a/b
Down
  1. 1. decimal that ends
  2. 2. all of the natural numbers including zero
  3. 4. cannot be written as a fraction
  4. 7. decimal with a digit/digits that repeat