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: False
The digit sum is 22, which is not divisible by 3.
- A48,287
- B89,291
- C2,596
- D85,836
Answer: 85,836
It must divide by 2 and by 3: the last digit is 6 (even) and the digit sum is 30 (a multiple of 3).
Answer: 1
- The digit sum is 18, which is divisible by 9.
Only the digit 1 works.
Answer: True
The digit sum is 18, which is divisible by 9.
- A85,693
- B92,895
- C19,001
- D30,824
Answer: 30,824
The last two digits make 24, which is divisible by 4.
Answer: 8
- The digit sum is 36, which is divisible by 9.
Only the digit 8 works.
Answer: False
It must divide by 2 and by 3: the last digit is 0 (even) and the digit sum is 19 (not a multiple of 3).
- A32,499
- B2,881
- C51,207
- D26,293
Answer: 32,499
The digit sum is 27, which is divisible by 9.
Answer: 2
- The digit sum is 27, which is divisible by 9.
Only the digit 2 works.
Answer: True
The digit sum is 21, which is divisible by 3.
- A81,651
- B81,910
- C9,730
- D40,088
Answer: 40,088
The last two digits make 88, which is divisible by 4.
Answer: 4
- The digit sum is 18, which is divisible by 9.
Only the digit 4 works.
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