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apt4Maths: PowerPoint Presentation on Ratio Division for GCSE (and Key Stage 3) Mathematics

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This is the 3rd PowerPoint Presentation only of the full set of 8 PowerPoint Presentations on Ratios and Proportion for GCSE (and Key Stage 3) Maths. This PowerPoint explains how to express ratios as fractions and how to divide an amount in a given ratio.

The full set of 8 PowerPoint Presentations on Ratios and Proportion can be purchased from www.apt-initiatives.com

Product Information

The full set of 8 PowerPoint Presentations on Ratios and Proportion (101 slides, excluding Title Pages) covers the following ratio and proportion-based topics: 

  • 01 Ratios – An Introduction (15 slides): Explains what a ratio is, how it is written and how equivalent or simplified ratios can be found.
  • 02 Using Ratios (16 slides): Explains how ratios can be used to solve problems and how to find unitary ratios.
  • 03 Ratio Division (9 slides): Explains how to express ratios as fractions and how to divide an amount in a given ratio. INCLUDED in this download
  • 04 Direct Proportion – Exchange Rate Problems (12 slides): Explains how to solve direct proportion problems in the context of exchange rates.
  • 05 Direct Proportion – Best Buy Problems (13 slides): Explains how to solve direct proportion problems in the context of best buy situations.
  • 06 Direct Proportion – Recipe-style Problems (10 slides): Explains how to solve direct proportion problems in the context of recipes.
  • 07 Inverse Proportion (10 slides): Explains how to solve inverse proportion problems.
  • 08 Proportionality (16 slides): Links proportionality to graphs and explains how to solve proportionality problems. 

Note: Ratio and proportion may also come up when teaching scale diagrams, similarity and vectors.

Download Sample Material

apt4Maths PowerPoint on Ratio Division

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