Year 7 · Maths
Use concepts and vocabulary for all numbers in Year 7 Maths
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Focus on factors multiples and prime numbers. Open support for “Find Factors and Highest Common Factors”, then explain the idea in your own words.
Year 7 learners practise factors multiples and prime numbers.
The activities include Find Factors and Highest Common Factors, Find Highest Common Factors And Lowest Common Multiples, Find Multiples and Lowest Common Multiples, and related practice. The checked support below includes video, teaching-practice, worksheet, teaching. Open a resource in its provider's website and choose the format that best helps the learner explain the idea independently.
Activities covered
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- Find Factors and Highest Common Factors — support from Oak National Academy
- Find Highest Common Factors And Lowest Common Multiples — support from Oak National Academy
- Find Multiples and Lowest Common Multiples — support from Oak National Academy
- Find the Highest Common Factor of Two Numbers — support from Oak National Academy
- Find the Lowest Common Multiple of Two Numbers — support from Oak National Academy
- Identify Whether a Number is Prime or Composite — support from Oak National Academy
- Know the Divisibility Rules for 2, 3, 5 and 10 — support from Oak National Academy
- Practise Finding the Highest Common Factor of Two Numbers — support from Oak National Academy
- Recognise Prime Numbers — support from Oak National Academy
- Select the Correct Prime Factorisations of Given Numbers — support from Oak National Academy
- Spot the Prime Numbers — support from Oak National Academy
- Understand Prime Factorisations with Indices — support from Oak National Academy
- Understand the Divisibility Rules for 2, 3, 5 and 10 — support from Oak National Academy
- Use Factors to Identify Prime and Composite Numbers — support from Oak National Academy
- Work Out the Missing Numbers in Equivalent Fractions — support from Oak National Academy
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Practise — questions or activities to try
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Watch it explained
watch a video explanation
Oak video: Highest Common Factor
Best for: a clear explanation before you practise
Oak video: Hcf Or Lcm
Best for: a clear explanation before you practise
Oak video: Lowest Common Multiple
Best for: a clear explanation before you practise
Oak video: Checking Understanding Of Prime Numbers
Best for: a clear explanation before you practise
Oak video: Divisibility Tests For 2 And 3
Best for: a clear explanation before you practise
Divisibility Tests for 2, 3, 4, 5, 6, 9 and 10
Best for: a clear explanation before you practise
Oak video: Expressing An Integer As A Product Of Its Prime Factors
Best for: a clear explanation before you practise
Oak video: Equivalent Multiplicative Relationships
Best for: a clear explanation before you practise
More on Equivalent Fractions
Best for: a clear explanation before you practise
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Learn it properly
lessons and teaching pages
Oak lesson slides: Highest Common Factor
Best for: worked examples and step-by-step teaching
Common Factors and Highest Common Factor
Best for: worked examples and step-by-step teaching
Oak lesson slides: Hcf Or Lcm
Best for: worked examples and step-by-step teaching
Maths Mastery: HCF, LCM and Prime Factorisation Lesson Pack
Best for: worked examples and step-by-step teaching
Oak lesson slides: Lowest Common Multiple
Best for: worked examples and step-by-step teaching
Common Multiples and Lowest Common Multiple
Best for: worked examples and step-by-step teaching
Oak lesson slides: Checking Understanding Of Prime Numbers
Best for: worked examples and step-by-step teaching
Types of Number KS3 Walkthrough Worksheet
Best for: worked examples and step-by-step teaching
Oak lesson slides: Divisibility Tests For 2 And 3
Best for: worked examples and step-by-step teaching
Oak lesson slides: Divisibility Tests For 5 And 10
Best for: worked examples and step-by-step teaching
Divisibility Laws Display Pack
Best for: worked examples and step-by-step teaching
Oak lesson slides: Expressing An Integer As A Product Of Its Prime Factors
Best for: worked examples and step-by-step teaching
Prime Factor Decomposition KS3 Walkthrough Worksheet
Best for: worked examples and step-by-step teaching
Oak lesson slides: Equivalent Multiplicative Relationships
Best for: worked examples and step-by-step teaching
Writing Equivalent and Simplified Fractions KS3 Walkthrough Worksheet
Best for: worked examples and step-by-step teaching
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Practise it
questions and activities to try
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Print and finish
worksheets away from the screen
Oak worksheet: Highest Common Factor
Best for: pencil-and-paper practice away from the screen
Lowest Common Multiples and Highest Common Factors Practice Questions
Best for: pencil-and-paper practice away from the screen
Oak worksheet: Hcf Or Lcm
Best for: pencil-and-paper practice away from the screen
Oak worksheet: Lowest Common Multiple
Best for: pencil-and-paper practice away from the screen
Oak worksheet: Checking Understanding Of Prime Numbers
Best for: pencil-and-paper practice away from the screen
Oak worksheet: Divisibility Tests For 2 And 3
Best for: pencil-and-paper practice away from the screen
Recognise Prime Numbers practice questions
Best for: pencil-and-paper practice away from the screen
Oak worksheet: Expressing An Integer As A Product Of Its Prime Factors
Best for: pencil-and-paper practice away from the screen
Oak worksheet: Equivalent Multiplicative Relationships
Best for: pencil-and-paper practice away from the screen
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