Year 6 Factors, Multiples and Primes Worksheet — Level 1 — Practice Set 2 — Answers
Answer sheet with worked solutions for the Year 6 factors, multiples & primes worksheet.
Success TutoringWorksheetsAnswer sheetYear 6 · Mathematics · Factors, Multiples & PrimesYear 6 Factors, Multiples and Primes Worksheet — Level 1 — Practice Set 2 — Answers
Part A: Factors
1.List all the factors of 35.
Answer: 1, 5, 7, 35
2.List all the factors of 28.
Answer: 1, 2, 4, 7, 14, 28
3.List all the factors of 34.
Answer: 1, 2, 17, 34
4.List all the factors of 26.
Answer: 1, 2, 13, 26
Part B: Multiples
5.Write the first five multiples of 12.
Answer: 12, 24, 36, 48, 60
6.Write the first five multiples of 8.
Answer: 8, 16, 24, 32, 40
7.Write the first five multiples of 5.
Answer: 5, 10, 15, 20, 25
8.Write the first five multiples of 9.
Answer: 9, 18, 27, 36, 45
Part C: Prime or not?
9.21 is a prime number.
Answer: False
21 = 3 × 7, so it is composite.
10.8 is a prime number.
Answer: False
8 = 2 × 4, so it is composite.
11.11 is a prime number.
Answer: True
11 has only two factors: 1 and 11.
12.27 is a prime number.
Answer: False
27 = 3 × 9, so it is composite.
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.
- Celebrate what went well first, then pick one thing to work on next.