pptx, 712.22 KB
pptx, 712.22 KB
pptx, 546.83 KB
pptx, 546.83 KB

Main PowerPoint covers all aspects of ratio and proportion for GCSE (but not direct and inverse proportion):

  • relationship between fractions and ratios
  • dividing an amount in a ratio - inc finding the total amount and solving problems from the difference between two shares
  • simplifying ratios by converting units
  • expressing as 1:n
  • working with map scales
  • proportion and recipes
  • best buys
  • expressing a ratio in algebraic form
  • latest version includes a few harder questions involving fractions of fractions, combining pairs of ratios, and change of ratio, with worked examples for each.

Includes handout versions of main question pages (i.e. black & white with no answers included) at end of presentation.

Also a second PowerPoint with starter/homework questions, most pages including answers (but again with handout versions at the end). Updated April 2020 with a correction and a few minor changes.

Creative Commons "Sharealike"

Reviews

4.9

Something went wrong, please try again later.

BMMadzokere

9 days ago
5

I was very pleased with the level of challenge of the questions. They are varied and cater for both foundation and higher GCSE learners reasonably.

Amar.Yankee

2 years ago
5

.

Constantina2

2 years ago
5

Thank you for this. Comprehensive and covers everything students need to know. Lots of practice examples. Brilliant resource.

Doylum

3 years ago
5

Really helpful resource - thank you x

khoyrulalam

3 years ago
4

Thank you for sharing

Report this resourceto let us know if it violates our terms and conditions.
Our customer service team will review your report and will be in touch.