The Mathematical CPD Library https://validator.w3.org/feed/docs/rss2.html Home News R10 Percentage Increase and Decrease Percentage increase and decrease R11 Simple and Compound Interest Simple and Compound Interest R12 Depreciation Depreciation R13 Speed Distance Time Speed distance time R14 Density Mass Volume Density Mass Volume Pressure Force Area R16 Direct Proportion Direct Proportion R17 Indirect Proportion Inverse proportion R18 Similarity Similarity Averages from Tables Averages from tables An introduction to averages Introduction to averages Translations R15 Pressure Force Area Box Plots Capture Recapture Cumulative Frequency Cumulative Frequency Histograms Histograms Pie Charts Pie Charts Sampling Sampling Scattergraphs Scattergraphs Plans & Elevations Plans & Elevations Circle Theorems Circle Theorems Reflections Reflection Rotations Rotation Foundation Paper 1 Enlargements Enlargements Translations Box Plots