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Year 7 - Maths

The identity property of multiplication and division

Comparing and ordering fractions and decimals (positive and negative)

Unit Summary

This unit develops understanding and manipulation of fractions, including conversion between fractions to terminating and recurring decimals. Pupils then learn strategies to order fractions of increasing complexity.

Lesson Summary

You will learn to use the fact that 1 can be written in the form n/n and vice versa.

Key Notes

  • Anything multiplied by one is itself.
  • Anything divided by one is itself.
  • One can be written in infinitely many ways using fractions because anything divided by itself is one.
  • When a fraction is multiplied by 1 it remains the same but may look different.
  • When a fraction is divided by 1 it remains the same but may look different.

Vocabulary To Learn

  • Equivalent fractions: Two fractions are equivalent if they have the same value

Common Mistakes To Avoid

  • As the denominator is larger the value of the fraction is larger.

3 Quick Questions (With Answers)

1. Solve this in steps: explain the method from this lesson and why each step matters.

Anything multiplied by one is itself. Anything divided by one is itself.

2. Use this key word in a maths sentence and explain it clearly. 'Equivalent fractions'

Two fractions are equivalent if they have the same value. Use this word when showing your method, then check your final answer is reasonable.

3. Spot and fix this common maths mistake.

Mistake: As the denominator is larger the value of the fraction is larger. Correction: An analogy of sharing pizza helps students understand. Would pupils get a bigger slice of pizza if it was shared between more people?

More Lessons In This Unit

Browse all guides in the Year 7 Maths guide library.