Statistics 5.1.3. Measures of Variation

(9709) CIE A Level Maths 2023 - 2025

1. Revision notes

Key concepts

1. range, interquartile range
2. cumulative frequency graphs
3. box-and-whisker diagrams
4. variance and standard deviation
• grouped data
• ungrouped data
5. coded data

Statistics 5.1.2. Measures of Central Tendency

(9709) CIE A Level Maths 2023 - 2025

1. Revision notes

Key concepts

1. mean, median, mode
2. grouped frequency tables
3. coded data

Statistics 5.1.1. Representation of data

(9709) CIE A Level Maths 2023 - 2025

1. Revision notes

Key concepts

1. suitable ways of presenting raw data
2. stem-and-leaf diagrams
3. histograms
4. cumulative frequency graphs

Pure 1.8. Integration

(9709) CIE A Level Maths 2023 - 2025

Hey folks, congrats! You've reached the final lesson of the Pure 1 content.

1. Revision notes

Key concepts

1. the reverse process of differentiation
2. evaluation of a constant of integration
3. definite and indefinite integrals
4. the area of a region
• under a curve and an axis
• between a curve and a line
• between 2 curves
• volume of revolution about one axis

Pure 1.7.2. Further Differentiation

(9709) CIE A Level Maths 2023 - 2025

1. Revision notes

Key concepts

1. differentiation of increasing and decreasing functions
2. rates of change
3. stationary points: maximum, minimum

Pure 1.7.1. Differentiation

(9709) CIE A Level Maths 2023 - 2025

1. Revision notes

Key concepts

1. gradient of a curve
2. derivatives; multiples, sums, differences of functions
3. the chain rule
4. differentiation of gradients, tangents and normals