Natural and Whole Numbers

123456789101112131415
Across
  1. 1. Operation of splitting into equal groups
  2. 3. The total result of adding numbers
  3. 4. The mathematical sign for addition
  4. 9. Numbers that can be divided evenly by 2
  5. 10. A number that is not divisible by 2
  6. 11. The number that comes just before
  7. 14. The smallest and first of the whole numbers
  8. 15. A position number like first second or third
Down
  1. 2. Positive counting numbers starting from 1
  2. 5. The number that comes just after
  3. 6. The mathematical sign for subtraction
  4. 7. The mathematical symbol for equality
  5. 8. Set that contains all natural numbers and zero
  6. 12. A symbol used to represent a number
  7. 13. Starting digit for counting natural numbers