Skip to content

Study Hub

Study Guides

This pupil-friendly study guide includes a unit summary, clear notes, common mistakes, and quick questions with answers.

Year 7 - Maths

Converting fractions with technology

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 convert from fractions to decimals and back again using the converter key on a calculator.

Key Notes

  • A calculator can be used to simplify fractions.
  • A calculator can be used to convert fractions to decimals by dividing.
  • A calculator can be used to convert fractions to decimals by using the appropriate key.
  • A calculator can be used to convert a decimal to a fraction by using the appropriate key.

Vocabulary To Learn

  • Proper fraction: A proper fraction is a fraction where the numerator is less than the denominator.
  • Improper fraction: An improper fraction is a fraction where the numerator is greater than or equal to the denominator.
  • Mixed number: A mixed number is an improper fraction written as its integer part plus the fractional part where the fractional part is a proper fraction.

Common Mistakes To Avoid

  • The calculator rounds recurring/non-terminating decimals to 10 d.p. and it is not terminating.

3 Quick Questions (With Answers)

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

A calculator can be used to simplify fractions. A calculator can be used to convert fractions to decimals by dividing.

2. Use this key word in a maths sentence and explain it clearly. 'Proper fraction'

A proper fraction is a fraction where the numerator is less than the denominator. Use this word when showing your method, then check your final answer is reasonable.

3. Spot and fix this common maths mistake.

Mistake: The calculator rounds recurring/non-terminating decimals to 10 d.p. and it is not terminating. Correction: The fractional form will give a clearer idea if the decimal equivalent is terminating or not.

More Lessons In This Unit

Browse all guides in the Year 7 Maths guide library.