Year 4 Divisibility Rules Worksheet — Level 3 — Practice Set 2 — 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 2 — 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
It must divide by 2 and by 3: the last digit is 0 (even) and the digit sum is 18 (a multiple of 3).
- A18,477
- B25,460
- C9,741
- D40,073
Answer: 18,477
The digit sum is 27, which is divisible by 9.
Answer: 3
- The digit sum is 18, which is divisible by 9.
Only the digit 3 works.
Answer: True
The last two digits make 64, which is divisible by 4.
- A73,720
- B9,613
- C61,938
- D80,661
Answer: 61,938
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: False
The digit sum is 25, which is not divisible by 3.
- A82,540
- B46,625
- C26,118
- D15,492
Answer: 26,118
The digit sum is 18, which is divisible by 9.
Answer: 8
- The digit sum is 27, which is divisible by 9.
Only the digit 8 works.
Answer: True
It must divide by 2 and by 3: the last digit is 2 (even) and the digit sum is 30 (a multiple of 3).
- A34,868
- B20,018
- C77,223
- D65,690
Answer: 77,223
The digit sum is 21, which is divisible by 3.
Answer: 2
- The digit sum is 18, which is divisible by 9.
Only the digit 2 works.
Marking tips
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