Year 6 Factors, Multiples and Primes Worksheet — Level 1 — Practice Set 3 — 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 3 — Answers
Part A: Factors
1.List all the factors of 14.
Answer: 1, 2, 7, 14
2.List all the factors of 36.
Answer: 1, 2, 3, 4, 6, 9, 12, 18, 36
3.List all the factors of 24.
Answer: 1, 2, 3, 4, 6, 8, 12, 24
4.List all the factors of 33.
Answer: 1, 3, 11, 33
Part B: Multiples
5.Write the first five multiples of 5.
Answer: 5, 10, 15, 20, 25
6.Write the first five multiples of 9.
Answer: 9, 18, 27, 36, 45
7.Write the first five multiples of 4.
Answer: 4, 8, 12, 16, 20
8.Write the first five multiples of 3.
Answer: 3, 6, 9, 12, 15
Part C: Prime or not?
9.11 is a prime number.
Answer: True
11 has only two factors: 1 and 11.
10.37 is a prime number.
Answer: True
37 has only two factors: 1 and 37.
11.10 is a prime number.
Answer: False
10 = 2 × 5, so it is composite.
12.8 is a prime number.
Answer: False
8 = 2 × 4, 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.