class 6

1. 2, 3, 4, 5, 6, 9, 10

2. “DIVISIBLE
BY”

3. “Divisible by” means:
If you divide one number by another, the result
is a whole number WITHOUT a remainder.
Examples:
12 ÷ 6 = 2 No remainder
15 ÷ 5 = 3 No remainder

4. DIVISIBILITY TEST
OF 2
A number is divisible by 2 if the
last digit is even. (0, 2, 4, 6, 8)
Examples: 78 3470

5. TRY:
Which number IS NOT divisible by 2?
572 1464 249

6. WONDERFUL

7. It ends in a 0, 2,
4, 6, or 8.

8. DIVISIBILITY TEST
OF 3
A number is divisible by three if the
sum of the digits is divisible by 3.
Examples:
75 7 + 5 = 12 12 ÷ 3 = 4 No Remainder
369 3 +6 + 9 = 18 18 ÷ 3 = 6 No Remainder

9. TRY:
Which number IS NOT divisible by 3?
572 1464 279

10. WONDERFUL

11. DIVISIBILITY TEST
OF 4
A number is divisible by 4 if the last two digits are
divisible by 4.
Examples:
1320 20 ÷ 4 = 5
672 72 ÷ 4 = 18

12. TRY:
Which number IS NOT divisible by 4?
564 4101 188

13. WONDERFUL

14. DIVISIBILITY TEST OF
5
A number is divisible by 5 if the
last digit is a 0 or 5.
Examples:
615 ends in a 5
1480 ends on a 0

15. NOW YOU TRY:
Which number IS NOT divisible by 5?
9820 779 560
Need More Practice: Numbers Divisible by 5

16. WONDERFUL

17. DIVISIBILITY TEST
OF 6
A number is divisible by 6 when it is divisible by 2 AND 3.
(prime numbers)
Examples:
408 ends in an even number (2 rule)
sum of the digits is divisible by 3

18. NOW YOU TRY:
Which number IS NOT divisible by 6?
8700 523 7602

19. WAY TO GO!!

20. DIVISIBILITY TEST
OF 9
A number is divisible by 9 if the sum of the digits is
divisible by 9.
Examples:
963 9 + 6 + 3 = 18 18 ÷ 9 = 2
5445 5 + 4 + 4 + 5 =18 18 ÷ 9 =2

21. NOW YOU TRY:
Find the number that IS NOT divisible by 9.
9873 636 5541

22. GREAT JOB!!!

23. DIVISIBILITY TEST OF
10
A number is divisible by 10 is it ends in a ZERO.
Example:
7630 ends in a zero
410 ends in a zero

24. NOW YOU TRY:
Find the number that IS NOT divisible by ten.
56,920 7537 870