7th Grade Divisibility Rules Worksheet — Level 3 — Practice Set 4 — Answers
Answer sheet with worked solutions for the 7th Grade factors, multiples & primes worksheet.
Success TutoringWorksheetsAnswer sheet7th Grade · Mathematics · Factors, Multiples & Primes7th Grade 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 21, which is divisible by 3.
- A59,787
- B26,462
- C29,208
- D44,909
Answer: 29,208
It must divide by 2 and by 3: the last digit is 8 (even) and the digit sum is 21 (a multiple of 3).
Answer: 8
- The digit sum is 18, which is divisible by 9.
Only the digit 8 works.
Answer: True
The last three digits make 904, which is divisible by 8.
- A89,348
- B16,592
- C61,623
- D43,765
Answer: 61,623
The digit sum is 18, which is divisible by 3.
Answer: 4
- The digit sum is 18, which is divisible by 9.
Only the digit 4 works.
Answer: False
The digit sum is 29, which is not divisible by 9.
- A38,528
- B16,486
- C89,064
- D30,098
Answer: 89,064
The digit sum is 27, 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 80, which is divisible by 4.
- A32,975
- B15,898
- C73,989
- D28,937
Answer: 73,989
The digit sum is 36, which is divisible by 9.
Answer: 3
- The digit sum is 27, which is divisible by 9.
Only the digit 3 works.
Marking tips
- Give credit for correct method even when the final answer slips — the working shows where the thinking went right.
- For open-ended tasks, use the success criteria as a checklist rather than looking for one "right" answer.
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