Calculator, Cross Sums, Maths, Proportional Reasoning Currency Problems using Cross Sums Image January 25, 2016 Rosalind Martin Leave a comment Share this:TwitterFacebookPinterestLike this:Like Loading...

Calculator, Cross Sums, Maths, Proportional Reasoning Stratified sampling using cross sums Image January 25, 2016 Rosalind Martin Leave a comment Stratified Sampling using Cross Sums Shows the layout of a stratified sampling question, the recycling of the numbers on the calculator screen, and the rounding. Share this:TwitterFacebookPinterestLike this:Like Loading...

Maths, Uncategorized Pythagoras questions to try at home Image October 2, 2013 Rosalind Martin Leave a comment Share this:TwitterFacebookPinterestLike this:Like Loading...