Year 7 Divisibility Rules Worksheet — Level 2 — 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 2 — 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: False
The last two digits make 29, which is not divisible by 4.
Answer: True
The last digit is 0; it is 0.
Answer: False
The digit sum is 19, which is not divisible by 3.
- A4,179
- B1,781
- C8,330
- D8,947
Answer: 4,179
The digit sum is 21, which is divisible by 3.
Answer: True
The last digit is 0; it is 0.
Answer: False
The digit sum is 25, which is not divisible by 9.
Answer: False
It must divide by 2 and by 3: the last digit is 1 (odd) and the digit sum is 20 (not a multiple of 3).
- A3,378
- B6,897
- C7,592
- D8,057
Answer: 3,378
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: False
The digit sum is 14, which is not divisible by 3.
Answer: True
It must divide by 2 and by 3: the last digit is 4 (even) and the digit sum is 6 (a multiple of 3).
Answer: True
It must divide by 2 and by 3: the last digit is 4 (even) and the digit sum is 18 (a multiple of 3).
- A9,494
- B6,845
- C3,934
- D5,004
Answer: 5,004
The last two digits make 4, which is divisible by 4.
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