Year 9 Statistics Worksheets

Year 9 Statistics Worksheets created by UK curriculum experts provide comprehensive practice for developing essential data-handling skills. These carefully structured resources help teachers and parents guide students through increasingly complex statistical concepts whilst ensuring thorough understanding. Designed specifically for KS3 learners, each worksheet aligns precisely with curriculum requirements, preparing students for the analytical thinking demanded at GCSE level. The engaging format transforms potentially abstract concepts into accessible learning opportunities, building confidence through progressive challenges. Whether used for classroom instruction, homework tasks, or revision sessions, these materials support diverse learning needs whilst maintaining rigorous academic standards that prepare students for examination success.

Averages from Frequency Tables

Preview of Averages from Frequency Tables

Averages from Grouped Data

Preview of Averages from Grouped Data

Biased Questions

Preview of Biased Questions

Biased Samples

Preview of Biased Samples

Calculating Probabilities

Preview of Calculating Probabilities

Capture Recapture

Preview of Capture Recapture

Choosing the Best Average

Preview of Choosing the Best Average

Choosing the Best Representation

Preview of Choosing the Best Representation

Comparing Two Sets of Data

Preview of Comparing Two Sets of Data

Completing Tables from Pie Charts

Preview of Completing Tables from Pie Charts

Completing Two-way Tables

Preview of Completing Two-way Tables

Correlation

Preview of Correlation

Correlation and Causation

Preview of Correlation and Causation

Criticising Graphs and Charts

Preview of Criticising Graphs and Charts

Designing Good Questions

Preview of Designing Good Questions

Draw Composite and Dual Bar Charts

Preview of Draw Composite and Dual Bar Charts

Draw Time Series Graphs

Preview of Draw Time Series Graphs

Drawing Bar Charts from Frequency Tables (A)

Preview of Drawing Bar Charts from Frequency Tables (A)

Drawing Bar Charts from Frequency Tables (B)

Preview of Drawing Bar Charts from Frequency Tables (B)

Drawing Frequency Polygons

Preview of Drawing Frequency Polygons

Drawing Pie Charts (A)

Preview of Drawing Pie Charts (A)

Drawing Pie Charts (B)

Preview of Drawing Pie Charts (B)

Drawing Pie Charts (C)

Preview of Drawing Pie Charts (C)

Estimate of the Mean

Preview of Estimate of the Mean

Frequency Polygons (A)

Preview of Frequency Polygons (A)

Frequency Polygons (B)

Preview of Frequency Polygons (B)

Frequency Polygons (C)

Preview of Frequency Polygons (C)

Frequency Trees (A)

Preview of Frequency Trees (A)

Frequency Trees (B)

Preview of Frequency Trees (B)

Grouped Frequency Tables

Preview of Grouped Frequency Tables

Histograms (A) - Frequency Diagrams

Preview of Histograms (A) - Frequency Diagrams

Histograms (B)

Preview of Histograms (B)

Histograms (C)

Preview of Histograms (C)

Line Graphs (A)

Preview of Line Graphs (A)

Line Graphs (B)

Preview of Line Graphs (B)

Mean, Median, Mode and Range (A)

Preview of Mean, Median, Mode and Range (A)

Mean, Median, Mode and Range (B)

Preview of Mean, Median, Mode and Range (B)

Pictograms

Preview of Pictograms

Probability Statements - True or False

Preview of Probability Statements - True or False

Questionnaires What's Wrong (A)

Preview of Questionnaires What's Wrong (A)

Questionnaires What's Wrong (A) (With Clues)

Preview of Questionnaires What's Wrong (A) (With Clues)

Questionnaires What's Wrong (B)

Preview of Questionnaires What's Wrong (B)

Reading and Drawing Scatter Graphs

Preview of Reading and Drawing Scatter Graphs

Reading Bar Charts

Preview of Reading Bar Charts

Reading Compound Bar Charts

Preview of Reading Compound Bar Charts

Reading Pie Charts (A)

Preview of Reading Pie Charts (A)

Reading Pie Charts (B)

Preview of Reading Pie Charts (B)

Reading Two-way Tables

Preview of Reading Two-way Tables

Reverse and Combined Mean

Preview of Reverse and Combined Mean

Sets and Venn Diagrams (A)

Preview of Sets and Venn Diagrams (A)

Sets and Venn Diagrams (B)

Preview of Sets and Venn Diagrams (B)

Stem and Leaf Diagrams (A)

Preview of Stem and Leaf Diagrams (A)

Stem and Leaf Diagrams (B)

Preview of Stem and Leaf Diagrams (B)

Stem and Leaf Word Problems

Preview of Stem and Leaf Word Problems

Stratified Sampling (A)

Preview of Stratified Sampling (A)

Stratified Sampling (B)

Preview of Stratified Sampling (B)

Sums to One

Preview of Sums to One

The Language of Probability

Preview of The Language of Probability

The Line of Best Fit

Preview of The Line of Best Fit

The Mean (A)

Preview of The Mean (A)

The Mean (B)

Preview of The Mean (B)

The Median and Range

Preview of The Median and Range

The Mode and Range

Preview of The Mode and Range

Tree Diagrams (B)

Preview of Tree Diagrams (B)

Using Algebra to Solve Probability Problems

Preview of Using Algebra to Solve Probability Problems

Using Algebra to Solve Probability Problems (with clues)

Preview of Using Algebra to Solve Probability Problems (with clues)

Discover the Key to Confident Learners Through Our Ready-to-Print Year 9 Statistics Worksheets

The worksheets expand on Year 8 knowledge by using different question formats which represent actual data-based challenges that students encounter in real life. Students learn to detect patterns through their education in complex data analysis and the development of mathematical expression skills. The transition from calculation-based problems to interpretative challenges helps students develop critical thinking abilities, which are necessary for advanced mathematical work. Students need to practice their materials at a steady pace to prevent knowledge gaps from developing when studying abstract subjects. This systematic approach transforms statistics from isolated techniques into interconnected problem-solving tools.

Specific learning benefits include:

• Master calculating averages from grouped data

• Develops confidence in interpreting scatter graphs.

• Strengthens probability reasoning skills

• Improves data representation choices

• The tool helps students to improve their comprehension of statistical vocabulary.

• Builds analytical thinking patterns

• Through this program, students gain fundamental knowledge which enables them to reach GCSE success.

Maths Skills You’ll Cover Using Cazoom Maths Year 9 Statistics Resources

The worksheets follow a structured progression which begins with numerical problems, followed by picture-based activities and ends with abstract statistical thinking based on established teaching methods. The resources provide complete worked solutions that demonstrate step-by-step methods to help students understand the mathematical reasoning in each calculation. The collection systematically addresses every statistics topic within the Year 9 curriculum.

The worksheets in this collection include:

• Mean, Median and Mode — calculating averages from frequency tables and grouped data

• Range and Interquartile Range — measuring spread and identifying outliers effectively

• Probability Fundamentals — understanding theoretical and experimental probability concepts

• Tree Diagrams — solving multi-stage probability problems systematically

• Scatter Graphs and Correlation — identifying relationships between variables visually

• Cumulative Frequency Graphs — constructing and interpreting cumulative frequency curves

• Box Plots — representing data distribution using five-number summaries

• Sampling Methods — understanding bias and representative data collection

• Frequency Polygons — comparing distributions through graphical representation

• Statistical Investigations — planning and conducting data collection projects

Unlock Faster Problem-Solving With Our KS3 Statistics Activities

The differentiated structure of the lesson enables teachers to use it with students of different abilities simultaneously, as it provides extension questions for advanced learners and foundational tasks for those who need review. Students achieve better learning results through proper lesson organisation and formatting, which also decreases their risk of confusion. The different types of questions in the exam help students prepare for real tests while avoiding information overload. Teachers use answer sheets to decrease their grading workload while showing students the proper methods of solving problems. The worksheets from Cazoom Maths work perfectly with current teaching plans to help students with their classroom work and their homework.

The Real-World Maths That Starts With Year 9 Statistics Activities

The statistical reasoning skills developed through these worksheets help people evaluate news reports and apply data to make improved choices in their everyday activities. For example-

• The evaluation of election predictions together with opinion polls demands a thorough examination.

• The correct interpretation of medical research and health statistics needs a solid grasp of their actual significance.

• A comprehensive evaluation of sports performance data and league standings is necessary.

• Evaluating climate change data and environmental trends

• The process of financial decision-making relies on statistical evidence analysis for its operations.

• Learning visual deception detection skills enables people to make informed decisions when watching advertisements and media content.

• Scientific experiments require suitable sampling methods to reach their successful completion.

• Risk assessment serves as an essential tool in our everyday lives because it enables us to identify potential threats, allowing us to take protective actions for ourselves and others.