## Integral supports the whole curriculum

The material is presented in topics, split by specification.

- Percentages
- Estimates/Fermi estimation
- Income Tax and National Insurance
- Exchanging currency
- Sampling and data
- Representing and interpreting data

- Critical analysis
- Saving and borrowing
- Correlation
- Regression
- Normal distribution and confidence intervals
- Expectation, risk and cost benefits

- Probability and Venn diagrams
- Critical path
- Numerical calculations and modelling
- Motion graphs and the meaning of gradient
- Exponential growth and decay

- Risk
- Percentages
- Shape and measures
- Statistics
- Estimation
- Correlation and Causation
- Exchanging currency
- Comparing and deciding

- Standard index form
- Probability and frequency trees
- Fallacies in probability
- Randomised controlled trials, sampling and bias
- Algebra, graphs and gradients
- Interpreting problems and communicating solutions

- Exponentials and logarithmic scales
- Modelling
- Normal distributions
- Approximately Normal?
- Decisions, business and risk
- Budgeting, inflation, saving and borrowing

- Risk
- Percentages
- Statistics
- Standard index form
- Estimation
- Measures of location and spread
- Exchanging currency

- Algebra, graphs and gradients
- Normal distributions
- Correlation and regression
- Probability and frequency trees
- Sampling and experiment design
- Shape and measures

- Exponentials and logarithmic scales
- Modelling
- The problem solving cycle
- Hypothesis tests and correlation
- Chi squared hypothesis test
- Budgeting, inflation, saving and borrowing

- Representing data
- Moving averages
- Percentages recap
- Finance
- Sampling

- Correlation
- Regression
- Recognising graphs
- Probability
- Understanding risk

- Exponential graphs
- Sequences
- Spearman's rank
- Linear programming

Each topic contains a standard set of resources including:

- on-screen tests
- written exercises
- teaching activities
- interactive resources