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WorksheetYear 6Level 2 · Standard

Free Year 6 Prime Factorisation (Factor Trees) Worksheet — Level 2

Break numbers into prime factors with a factor tree, write them as a product of primes and in index form, and rebuild numbers from their prime factors. Expected-level practice for this year group. This Year 6 worksheet has 8 questions and comes with a full answer sheet showing the working for every question.

Need more practice? Practice Set 2 · Practice Set 3 · Practice Set 4 — same skill, fresh questions, full answers.

Instant download · No sign-up · Free for personal, classroom and homeschool use

Year
Year 6
Subject
Maths
Topic
Factors, Multiples & Primes
Difficulty
Level 2 · Standard
Estimated time
15 minutes
Curriculum
New Zealand Curriculum
Questions
8
Answers
Included, with working
Format
PDF (A4), print or complete online

Students will practise

  • drawing factor trees
  • writing a number as a product of prime factors
  • recognising prime numbers

Curriculum: New Zealand Curriculum. We show specific outcome codes only where they have been verified against the official curriculum document.

What's next?

Completed: Year 6 Prime Factorisation (Factor Trees) Worksheet — Level 2

  1. 1Year 6 Prime Factorisation (Factor Trees) Worksheet — Level 3
  2. 2Year 6 Divisibility Rules Worksheet — Level 1
  3. 3Year 6 Divisibility Rules Worksheet — Level 2
  4. 4Year 6 Divisibility Rules Worksheet — Level 3

How to use this worksheet

  1. Print the PDF or complete it on screen. Write the student's name and date at the top.
  2. Read the instructions for each part together before starting. Encourage working to be shown, not just answers.
  3. Mark with the answer sheet. Compare the method, not only the final answer, and give credit for correct working.
  4. Record the score, celebrate what went well, then follow the "What's next" suggestion.

Common questions

Who is this worksheet for?

Year 6 students (typically ages 10–11) working on factors, multiples & primes. It is pitched at level 2 · standard; an easier version and a harder version are linked above.

Are the answers included?

Yes. The PDF includes a full answer sheet with the working for every question. You can also view the answers online.

How long does it take?

About 15 minutes for 8 questions. Short, regular sessions work best: two or three a week beats one long one.

Do I need to sign up to download?

No. Click Download Free PDF and it opens immediately. It is free for personal, classroom and homeschool use.

What should we do next?

Try Year 6 Prime Factorisation (Factor Trees) Worksheet — Level 3.

Preview

Success TutoringWorksheetsYear 6 · Mathematics · Factors, Multiples & Primes

Year 6 Prime Factorisation (Factor Trees) Worksheet — Level 2

Name

Date

Score /

Keep splitting each number into two factors until every branch ends in a prime. Write the primes from smallest to largest.

1.Use a factor tree to write 105 as a product of prime factors.
2.Use a factor tree to write 270 as a product of prime factors.
3.Use a factor tree to write 168 as a product of prime factors.
4.Which number has the prime factorisation 33 × 7? (answer space)
5.Use a factor tree to write 40 as a product of prime factors.
6.Use a factor tree to write 140 as a product of prime factors.
7.Use a factor tree to write 210 as a product of prime factors.
8.Which number has the prime factorisation 2 × 32 × 7? (answer space)
Free worksheets at worksheets.successtutoring.com · © Success Tutoring · Free for personal and classroom use

Preview — the PDF contains the full resource and answer sheet.

  • Worksheet

    Year 6 Factors, Multiples and Primes Worksheet — Level 1

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    Year 6 Factors, Multiples and Primes Worksheet — Level 2

    List factors and multiples, identify prime numbers and find HCF and LCM. Expected-level practice for this year group. This Year 6…

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    Level 2 · Standard
    Time
    15 min
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    12 questions
    Answers
    Answers included
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    Square and cube numbers, square roots and cube roots, recognising square and cube numbers, and estimating square roots. Expected-level…

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    Time
    10 min
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    Answers
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    Year 6 Square and Cube Numbers Worksheet — Level 3

    Square and cube numbers, square roots and cube roots, recognising square and cube numbers, and estimating square roots. A challenge set…

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    Answers
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  • Worksheet

    Year 6 Prime Factorisation (Factor Trees) Worksheet — Level 1

    Break numbers into prime factors with a factor tree, write them as a product of primes and in index form, and rebuild numbers from their…

    Difficulty
    Level 1 · Easier
    Time
    15 min
    Questions
    8 questions
    Answers
    Answers included
  • Worksheet

    Year 6 Prime Factorisation (Factor Trees) Worksheet — Level 3

    Break numbers into prime factors with a factor tree, write them as a product of primes and in index form, and rebuild numbers from their…

    Difficulty
    Level 3 · Challenge
    Time
    15 min
    Questions
    8 questions
    Answers
    Answers included

Factors, Multiples & Primes in other year levels

About this resource

Created by
Success Tutoring Maths Team
Reviewed by
Success Tutoring
Last reviewed
1 October 2026
How it was made
Generated by checked procedures

Free to print and share for personal, classroom and homeschool use. Please don't resell. Spotted an error? Let us know.