Year 7 Divisibility Rules Worksheet — Level 2 — 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 2 — 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 last digit is 8; it is not 0.
Answer: False
The last digit is 1; it is not 0 or 5.
Answer: False
The digit sum is 17, which is not divisible by 3.
- A1,473
- B3,474
- C7,161
- D4,099
Answer: 3,474
The digit sum is 18, which is divisible by 9.
Answer: False
The last two digits make 18, which is not divisible by 4.
Answer: True
The last two digits make 4, which is divisible by 4.
Answer: False
The last two digits make 38, which is not divisible by 4.
- A248
- B7,327
- C7,776
- D5,684
Answer: 7,776
It must divide by 2 and by 3: the last digit is 6 (even) and the digit sum is 27 (a multiple of 3).
Answer: True
The last digit is 0; it is 0.
Answer: False
The last digit is 7, which is odd.
Answer: False
It must divide by 2 and by 3: the last digit is 1 (odd) and the digit sum is 13 (not a multiple of 3).
- A9,656
- B8,269
- C2,645
- D6,881
Answer: 9,656
The last digit is 6, which is even.
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