Year 7 · Maths
Use Concepts And Vocabulary For All Numbers
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, teaching, worksheet. Open a resource in its provider's website and choose the format that best helps the learner explain the idea independently.
Activities covered
- Find Factors and Highest Common Factors
- Find Highest Common Factors And Lowest Common Multiples
- Find Multiples and Lowest Common Multiples
- Find the Highest Common Factor of Two Numbers
- Find the Lowest Common Multiple of Two Numbers
- Identify Whether a Number is Prime or Composite
- Know the Divisibility Rules for 2, 3, 5 and 10
- Practise Finding the Highest Common Factor of Two Numbers
- Recognise Prime Numbers
- Select the Correct Prime Factorisations of Given Numbers
- Spot the Prime Numbers
- Understand Prime Factorisations with Indices
- Understand the Divisibility Rules for 2, 3, 5 and 10
- Use Divisibility Rules to Determine Whether or Not a Number is Prime
- Work Out the Missing Numbers in Equivalent Fractions
Checked learning resources
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Divisibility Tests for 2, 3, 4, 5, 6, 9 and 10
Khan Academy · Video · Opens on the provider website
Transcript-visible Khan Academy video demonstrates the exact tests for divisibility by 2, 3, 5 and 10 through worked multi-digit examples.
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More on Equivalent Fractions
Khan Academy · Video · Opens on the provider website
Transcript-visible Khan Academy video explains that multiplying the numerator and denominator by the same number creates an equivalent fraction.
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Common Factors and Highest Common Factor
Twinkl · Teaching-practice · Account may be required
Authenticated KS3 Maths resource written for the White Rose Year 7 step on finding common factors of a set of numbers, including the highest common factor.
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Maths Mastery: HCF, LCM and Prime Factorisation Lesson Pack
Twinkl · Teaching-practice · Account may be required
Authenticated KS3 lesson pack with worksheets, PowerPoints and step-by-step methods for prime factorisation, highest common factors and lowest common multiples.
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Common Multiples and Lowest Common Multiple
Twinkl · Teaching-practice · Account may be required
Authenticated KS3 Maths resource written for the White Rose Year 7 step on common multiples and lowest common multiples, with ten questions and worded applications.
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Types of Number KS3 Walkthrough Worksheet
Twinkl · Teaching-practice · Account may be required
Authenticated KS3 walkthrough introduces factors, multiples and prime numbers before setting structured independent tasks on identifying and classifying number types.
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Divisibility Laws Display Pack
Twinkl · Teaching · Account may be required
KS3 Maths browser page presents separate rules and worked examples for divisibility by 2, 3, 5 and 10 and explicitly recommends the resource for Year 7 pupils.
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Prime Factor Decomposition KS3 Walkthrough Worksheet
Twinkl · Teaching-practice · Account may be required
Authenticated KS3 walkthrough teaches prime factor decomposition through factor trees, index form, HCF, LCM and guided practice tasks.