Practice questions for every foundation GCSE topic with papers self-mark so you can track progress.
Find the mean, median and mode from lists and stem and leaf diagrams
Find the mean, median and mode from frequency tables and line charts
Find the mean, median and modal class from grouped frequency tables and histograms
Draw and interpret bar charts and line charts including multiple and composite bar charts
Calculate crude birth and death rates from populations and tables and find numbers from rates
Construct and interpret box plots using quartiles, median, IQR, range and outliers
Classify categorical, ordinal and bivariate data and suggest suitable bivariate data to collect
Understand populations and sampling including census, samples, bias, sampling frames and sampling units
Interpret choropleth maps including identifying patterns, finding values and comparing distributions
Choose and design suitable data collection methods including simulations, experiments, data sheets and explanatory and response variables
Compare data using bar charts, tables, histograms and box plots with averages and spread
Calculate conditional probabilities using tree diagrams, Venn diagrams and independence tests
Draw and interpret cumulative frequency graphs to estimate values and find the median
Draw and interpret cumulative frequency step polygons including completing tables and finding cumulative frequencies
Describe skewness using histograms, frequency polygons, box plots and averages
Complete and interpret scatter diagrams, correlation, axis labels and causation
Calculate experimental probability, expected outcomes and compare theoretical and experimental probability
Identify and control extraneous variables to improve the validity and reliability of investigations
Draw and interpret frequency polygons including identifying identifying groups and comparing distributions
Create and evaluate grouped frequency tables including groups with dashes and decimal data
Draw and interpret equal class width histograms including finding frequencies, totals and values within intervals
Identify independent events and calculate joint probabilities for two or three events
Calculate index numbers, find prices and percentage increases between index numbers
Read and interpret data and frequency tables including matching values and finding totals
Find the IQR from lists, frequency tables, stem and leaf diagrams and grouped data
Draw and interpret lines of best fit, estimates, interpolation, extrapolation, gradient and y-intercept
Understand how scaling and translation affect the mean, median and mode and transform data to find averages
Identify misleading statistics graphs and charts and explain why they misrepresent data
Calculate and interpret moving averages, trend lines and trends on time series graphs
Calculate probabilities for mutually exclusive events using tables and complements
Identify non-random sampling methods including quota, judgement, opportunity and cluster sampling and evaluate them
Identify and handle anomalous data including correcting units and cleaning datasets
Estimate the IQR, median and percentiles from cumulative frequency graphs and grouped tables
Read and complete pictograms including whole and partial symbols, keys and identifying the highest value
Interpret and construct pie charts including finding frequencies and identifying the most and least popular categories
Draw and interpret population pyramids including age groups, birth rates and explaining their shapes
Identify primary and secondary data sources, compare their advantages and disadvantages and assess suitability
Understand probability language, scales and why events are not always equally likely
Evaluate questionnaires and interviews including confidentiality, question design, bias and leading questions
Understand random sampling including selecting representative samples, identifying sampling issues and using random number generation
Find the range from lists, frequency tables, stem and leaf diagrams and grouped data
Calculate expected numbers, risk, absolute risk and relative risk from situations
Find Retail Price Index, estimate costs using Consumer Price Index and identify recessions from Gross Domestic Product graphs
Find probabilities from sample space diagrams and combinations from lists or spinners
Choose the best average (mean, median or mode) based on data and extreme values
Select and interpret SRCC, compare correlations and evaluate conclusions
Draw and interpret stem and leaf diagrams including decimals, back-to-back diagrams and identifying key values
Understand stratified sampling including identifying strata, evaluating the method and calculating appropriate sample sizes
Understand and apply systematic sampling including sampling intervals, selecting numbers and evaluating the method
Create and interpret tally charts including completing frequencies, identifying errors and organising raw data
Draw and interpret time series graphs, trends, quarters and seasonal patterns
Complete independent tree diagrams and calculate probabilities of combined and different outcomes
Construct and interpret two-way tables including completing tables and finding missing values
Identify qualitative, quantitative, discrete and continuous data and give suitable examples
Complete Venn diagrams and calculate probabilities and amounts from two-way and three-way sets
Form and evaluate statistical hypotheses including identifying variables and deciding what data to collect