number system

1234567891011
Across
  1. 3. Decimal expansion of any rational number is terminating or ________
  2. 5. √3 is a _______ number
  3. 7. All natural numbers together with zero and negatives of all natural numbers form the set of _____
  4. 9. Counting numbers are called _______ numbers
  5. 10. Product of two even numbers is always ________
  6. 11. The sum of even and odd is always
Down
  1. 1. ______ of a number is one of two equal factors of the number
  2. 2. There are ________ many rational numbers between any two rational numbers
  3. 4. The combination of rational and irrational number is called ______
  4. 6. All natural numbers are ________ numbers
  5. 8. The number in p/q form