A Powerpoint looking at Upper and Lower Bounds. This powerpoint has 10 slides (Including one title and one end slide). Designed for KS4 / GCSE.
This resource was revised on 11th May 2017. The new version now contains 8 examples (the original verison had a total of 6 slides, with 4 examples), showing how to find upper and lower bounds. There are also examples showing how to find the upper and lower bounds for the area of a triangle, area of a rectangle, and volume of a cuboid.