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Divisibilty rules

divisibility rules of 2, 3, 4, 5, 6, 8, and 9

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Divisibilty rules

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  1. Divisibility Rules

  2. Divisible by 2 The last digit should be even (0, 2, 4, 6, 8)

  3. Divisible by 5 numbers ending in 0 and 5

  4. Divisible by 10 numbers ending in 0

  5. Divisible by 3 The sum of the digits should be divisible by 3

  6. Divisible by 6 The number should be divisible by 2 and 3

  7. Divisible by 9 The sum of the digits should be divisible by 9

  8. Use the divisibility rule, encircle the numbers whose factors are the given number and square if it is not. 2 1. 88 470 90 294 52. 5000 7528 6010 845 10 3. 370 950 840 530 3 4. 84 346 57 264 9 5. 299 627 657 846 6 6. 378 216 1953 117

  9. Divisible by 4 The last two digits should be divisible by 4 216 (16÷ 4 = 4)

  10. Divisible by 8 The last three digits should be divisible by 8 4328 (328÷ 8 = 41)

  11. Divisible by 11 The difference of the sums of the alternating digits is 0 or 11 9460 (9+6) - (4+0) = 15 - 4 = 11

  12. Divisible by 12 The number is divisible by both 3 and 4 240 612

  13. There are 2,024 books that need to be kept in racks. There are 8 racks. Mike wants to put the same number of books in each rack. How many books will fit into each rack?

  14. Mrs. Smith wants to divide 27 chocolates equally among 9 children. How many chocolates should she give to each child?

  15. Chris has 22 chocolates. He shared equal number of chocolates with his brother. How many chocolates did each get one?

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