Year 6 Factors, Multiples and Primes Worksheet — Level 1 — Practice Set 4 — 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 4 — Answers
Part A: Factors
1.List all the factors of 29.
Answer: 1, 29
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 31.
Answer: 1, 31
Part B: Multiples
5.Write the first five multiples of 8.
Answer: 8, 16, 24, 32, 40
6.Write the first five multiples of 11.
Answer: 11, 22, 33, 44, 55
7.Write the first five multiples of 6.
Answer: 6, 12, 18, 24, 30
8.Write the first five multiples of 9.
Answer: 9, 18, 27, 36, 45
Part C: Prime or not?
9.43 is a prime number.
Answer: True
43 has only two factors: 1 and 43.
10.21 is a prime number.
Answer: False
21 = 3 × 7, so it is composite.
11.26 is a prime number.
Answer: False
26 = 2 × 13, so it is composite.
12.6 is a prime number.
Answer: False
6 = 2 × 3, 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.