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5th Grade Divisibility Rules Worksheet — Level 3 — Practice Set 3 — Answers

Answer sheet with worked solutions for the 5th Grade factors, multiples & primes worksheet.

Success TutoringWorksheetsAnswer sheet5th Grade · Mathematics · Factors, Multiples & Primes

5th Grade Divisibility Rules Worksheet — Level 3 — Practice Set 3 — Answers

Use the divisibility rules. For 3 and 9 add the digits; for 4 and 8 look at the last two or three digits.

1.61,590 is divisible by 6.

Answer: True

It must divide by 2 and by 3: the last digit is 0 (even) and the digit sum is 21 (a multiple of 3).

2.Which number is divisible by 9?
  1. A71,771
  2. B61,983
  3. C22,346
  4. D66,184

Answer: 61,983

The digit sum is 27, which is divisible by 9.

3.Find the missing digit so that 2 (answer space)273 is divisible by 9.

Answer: 4

  1. The digit sum is 18, which is divisible by 9.

Only the digit 4 works.

4.99,949 is divisible by 3.

Answer: False

The digit sum is 40, which is not divisible by 3.

5.Which number is divisible by 8?
  1. A61,552
  2. B14,259
  3. C48,282
  4. D96,326

Answer: 61,552

The last three digits make 552, which is divisible by 8.

6.Find the missing digit so that 14 (answer space)84 is divisible by 9.

Answer: 1

  1. The digit sum is 18, which is divisible by 9.

Only the digit 1 works.

7.77,152 is divisible by 8.

Answer: True

The last three digits make 152, which is divisible by 8.

8.Which number is divisible by 8?
  1. A51,805
  2. B77,880
  3. C34,959
  4. D46,249

Answer: 77,880

The last three digits make 880, which is divisible by 8.

9.Find the missing digit so that 31 (answer space)06 is divisible by 9.

Answer: 8

  1. The digit sum is 18, which is divisible by 9.

Only the digit 8 works.

10.33,671 is divisible by 6.

Answer: False

It must divide by 2 and by 3: the last digit is 1 (odd) and the digit sum is 20 (not a multiple of 3).

11.Which number is divisible by 9?
  1. A98,230
  2. B90,918
  3. C26,179
  4. D66,455

Answer: 90,918

The digit sum is 27, which is divisible by 9.

12.Find the missing digit so that 536 (answer space)6 is divisible by 9.

Answer: 7

  1. The digit sum is 27, which is divisible by 9.

Only the digit 7 works.

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