Year 4 Divisibility Rules Worksheet — Level 3 — Practice Set 3 — Answers
Answer sheet with worked solutions for the Year 4 factors, multiples & primes worksheet.
Success TutoringWorksheetsAnswer sheetYear 4 · Mathematics · Factors, Multiples & PrimesYear 4 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.
Answer: True
The digit sum is 27, which is divisible by 9.
- A70,828
- B97,035
- C48,382
- D68,426
Answer: 70,828
The last two digits make 28, which is divisible by 4.
Answer: 3
- The digit sum is 27, which is divisible by 9.
Only the digit 3 works.
Answer: True
It must divide by 2 and by 3: the last digit is 0 (even) and the digit sum is 18 (a multiple of 3).
- A65,134
- B86,104
- C43,956
- D23,275
Answer: 43,956
The digit sum is 27, which is divisible by 9.
Answer: 3
- The digit sum is 27, which is divisible by 9.
Only the digit 3 works.
Answer: True
It must divide by 2 and by 3: the last digit is 0 (even) and the digit sum is 6 (a multiple of 3).
- A85,724
- B94,699
- C97,905
- D7,884
Answer: 7,884
The digit sum is 27, which is divisible by 9.
Answer: 7
- The digit sum is 27, which is divisible by 9.
Only the digit 7 works.
Answer: False
It must divide by 2 and by 3: the last digit is 3 (odd) and the digit sum is 25 (not a multiple of 3).
- A49,184
- B39,644
- C9,772
- D40,074
Answer: 49,184
The last three digits make 184, which is divisible by 8.
Answer: 7
- The digit sum is 27, which is divisible by 9.
Only the digit 7 works.
Marking tips
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