Numbers

1234567
Across
  1. 1. the least whole number is
  2. 4. the number ✓2 is
  3. 7. rational and irrational numbers are
Down
  1. 2. product of two rational numbers is
  2. 3. every whole number is
  3. 5. the least prime number is
  4. 6. the least natural number is