Students learn how to simplify and use equivalent ratios to calculate proportionate amounts. They use this knowledge to model direct and indirect variation problems.
This unit takes place in Term 1 of Year 10 and leads on to indices and standard form.
Problem solving lesson on two-way tables and frequency trees.
Three typical exam questions to revise on plotting quadratic, cubic and reciprocal graphs.
Linking cumulative frequency graphs to ratio, percentages and financial mathematics.