Across
- 2. The number is divisible by two numbers
- 5. any of the numbers from 0 to 9, especially when they form part of a longer number.
- 6. The positive value of every number
- 9. We can also compute prime factorizationof a number by drawing a tree
- 11. any number you can us for counting things 1,2,3,4.
- 12. İnverse of multiplication
- 14. Natural numbers greater than 1 which are only divisible by 1 and itself
- 17. …… numbers ending in 1,3,5,7,9
- 18. Symbol of subtraction
- 20. Last digit
- 21. The numbers include positive numbers and negative numbers.
Down
- 1. Of a calculation, giving the same result whatever order the values are in
- 3. Writing a number as a product of its prime factors
- 4. A number or sign that shows how many times another number is to be multiplied by itself.
- 7. A number defining the position of something in series
- 8. A part of the number system which includes all the positive integers.
- 10. Dispersion
- 13. Multiplication
- 14. Abbreviation for the order of operations
- 15. …… numbers ending in 0,2,4,8
- 16. The number we obtain when we divide one number by another
- 19. Addition