Year 7 Divisibility Rules Worksheet — Level 3 — Practice Set 4 — Answers
Answer sheet with worked solutions for the Year 7 factors, multiples & primes worksheet.
Success TutoringWorksheetsAnswer sheetYear 7 · Mathematics · Factors, Multiples & PrimesYear 7 Divisibility Rules Worksheet — Level 3 — Practice Set 4 — 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.
- A36,606
- B23,938
- C96,604
- D30,356
Answer: 36,606
The digit sum is 21, which is divisible by 3.
Answer: 1
- The digit sum is 9, which is divisible by 9.
Only the digit 1 works.
Answer: True
The last two digits make 96, which is divisible by 4.
- A58,995
- B14,984
- C16,923
- D35,231
Answer: 14,984
The last three digits make 984, which is divisible by 8.
Answer: 4
- The digit sum is 18, which is divisible by 9.
Only the digit 4 works.
Answer: True
The last two digits make 84, which is divisible by 4.
- A43,723
- B58,790
- C67,020
- D44,312
Answer: 44,312
The last three digits make 312, which is divisible by 8.
Answer: 7
- The digit sum is 27, which is divisible by 9.
Only the digit 7 works.
Answer: True
The digit sum is 15, which is divisible by 3.
- A3,633
- B29,174
- C30,533
- D76,816
Answer: 76,816
The last two digits make 16, which is divisible by 4.
Answer: 6
- The digit sum is 18, which is divisible by 9.
Only the digit 6 works.
Marking tips
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