Year 7 Divisibility Rules Worksheet — Level 3 — Practice Set 3 — 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 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 18, which is divisible by 9.
- A27,678
- B13,999
- C92,092
- D19,251
Answer: 92,092
The last two digits make 92, which is divisible by 4.
Answer: 8
- The digit sum is 27, which is divisible by 9.
Only the digit 8 works.
Answer: False
The last two digits make 86, which is not divisible by 4.
- A89,195
- B86,222
- C61,720
- D22,069
Answer: 61,720
The last two digits make 20, which is divisible by 4.
Answer: 2
- The digit sum is 18, which is divisible by 9.
Only the digit 2 works.
Answer: True
The digit sum is 27, which is divisible by 9.
- A91,338
- B91,283
- C94,149
- D29,625
Answer: 94,149
The digit sum is 27, which is divisible by 9.
Answer: 4
- The digit sum is 18, which is divisible by 9.
Only the digit 4 works.
Answer: True
The last two digits make 96, which is divisible by 4.
- A32,889
- B96,768
- C30,069
- D48,487
Answer: 96,768
The last two digits make 68, which is divisible by 4.
Answer: 5
- The digit sum is 36, which is divisible by 9.
Only the digit 5 works.
Marking tips
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