6th Grade Factors, Multiples and Primes Worksheet — Level 1 — Answers
Answer sheet with worked solutions for the 6th Grade factors, multiples & primes worksheet.
Success TutoringWorksheetsAnswer sheet6th Grade · Mathematics · Factors, Multiples & Primes6th Grade Factors, Multiples and Primes Worksheet — Level 1 — Answers
Part A: Factors
1.List all the factors of 33.
Answer: 1, 3, 11, 33
2.List all the factors of 15.
Answer: 1, 3, 5, 15
3.List all the factors of 18.
Answer: 1, 2, 3, 6, 9, 18
4.List all the factors of 23.
Answer: 1, 23
Part B: Multiples
5.Write the first five multiples of 3.
Answer: 3, 6, 9, 12, 15
6.Write the first five multiples of 7.
Answer: 7, 14, 21, 28, 35
7.Write the first five multiples of 5.
Answer: 5, 10, 15, 20, 25
8.Write the first five multiples of 4.
Answer: 4, 8, 12, 16, 20
Part C: Prime or not?
9.9 is a prime number.
Answer: False
9 = 3 × 3, so it is composite.
10.48 is a prime number.
Answer: False
48 = 2 × 24, so it is composite.
11.10 is a prime number.
Answer: False
10 = 2 × 5, so it is composite.
12.32 is a prime number.
Answer: False
32 = 2 × 16, 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.