 # Teacher Videos

Here's a sample of our Key Stage 1, 2, 3 and 4 Maths videos. In the videos, our expert teachers take you through their worksheets, explaining the topic and telling you how they answer the questions. They're designed to help you learn at your own pace and to give you the confidence to master topics. Click on the red titles to view the worksheets.

MATHS - Year 1 (ages 5-6)

 2D and 3D Shapes: Know Your 2D Shapes Addition and Subtraction: Addition and Subtraction: Find the Number (1-10) Addition and Subtraction: Know Your Numbers: Adding Ten (1) Counting: Know Your Numbers: Count Objects by Grouping Counting: Know Your Numbers: Odd and Even Position and Direction: Position and Direction: Identifying Places Position and Direction: Position and Direction: Turning in a Circle (1)

MATHS - Year 2 (ages 6-7)

 2D and 3D Shapes: Know Your 3D Shapes: Faces, Edges and Corners Addition: Know Your Numbers: Tens and Ones (20-39) Measurement: Measurement: Knowing Which Unit to Use Multiplication: Know Your Multiplication: Use Any Order Place Value: Count the Number of Objects Using Tens (1) Place Value: Know Your Numbers: Tens and Ones (2) Statistics: Counting and Sorting Data: How You Travel to School Statistics: Counting Data: Keeping Tally Statistics: Comparing Data: Where is it Grown? Time: Measuring Time: How Long? Time: Telling the Time (1)

MATHS - Year 3 (ages 7-8)

 Addition: Know Your Numbers: Hundreds, Tens and Ones Division: Know Your Division: Divide by 4 Fractions: Know Your Fractions: Fraction Wall (1) Graphs, Charts and Tables: Statistics: Bar Graph Crisp Survey Graphs, Charts and Tables: Statistics: Where is the Explorer and His Food? Measurement: Measurement: How Many Metres or Centimetres? Multiplication and Division: Division: Using Facts From Multiplication Place Value: Know Your Numbers: Estimating Numbers Statistics: Sorting Data: How Many Ways? Statistics: Statistics: What Words Mean Statistics: Statistics: Who Reads What? Time: Reading a Calendar (1)

MATHS - Year 4 (ages 8-9)

 2D and 3D Shapes: Geometry and 2D Shapes: Comparing Triangles Addition and Subtraction: Find the Number: What Makes the Sum Correct? (3) Fractions and Decimals: Decimals and Fractions: Which is Bigger? Graphs, Charts and Tables: Statistics: How Many Cars? (1) Lines, Angles and Degrees: Geometry: How Many Right Angles? Money: Counting Cash: Solving Money Problems Place Value: Four-Digit Numbers: Place Value (1) Place Value: Number Sequence: Which Number is Closest? Subtraction: Subtract Two-Digit Numbers from Three-Digit Numbers Time: Telling the Time: Using 24-Hour Clocks

MATHS - Year 5 (ages 9-10)

 Division: Dividing by 4: How Many Remain? Four Operations: Measurement: Problem Solving (1) Fractions and Decimals: Addition: Adding Two Decimal Numbers Measurement: Measurement: Find Approximate Equivalents Multiplication and Division: Is it Prime? Multiplication and Division: Word Formulae Percentages: Percentages: Converting to Fractions Place Value: Know Your Numbers: Alternative Numbers Place Value with Negative Numbers: Add and Subtract with Negative Numbers Place Value with Negative Numbers: Negative Numbers: Ordering Numbers Position and Direction: Geometry: Coordinate Shapes (1) Time: Interpreting Timetables: When's the Next Train? (3)

MATHS - Year 6 (ages 10-11)

 2D and 3D Shapes: Measurement: Calculating Cuboid Dimensions Four Operations: Calculate Without a Calculator (1) Fractions, Decimals and Percentages: Multiply Numbers with Two Decimal Places Fractions, Decimals and Percentages: Shading Fractions, Decimals and Percentages (1) Graphs, Charts and Tables: Ratio and Proportion: Reading a Pie Chart (1) Line, Angles and Degrees: Geometry: What's the Angle? Position and Direction: Geometry: Reflections on a Grid Statistics: Statistics: Mean, Median, Mode and Range (1)

MATHS - Year 7 (ages 11-12)

 Algebra: Equations: Solve Simple Equations (+ or -) Algebra: Problem Solving: Does it Fit? Algebra: Problem Solving: Translate into Algebra (1) Four Operations: Checking Your Work with a Calculator Fractions, Decimals and Percentages: Work Out the Missing Numbers in Equivalent Fractions Money: Money-Off Coupons Multiplication and Division: Divisibility Rules: 2, 3, 5 and 10 (1) Powers and Roots: Cubing Decimals Prime and Composite: Numbers: Prime or Composite? (2) Probability: Probability Spinners Time: Change Times Given in Decimals into Hours and Minutes Using a Calculator: Find Whole Number Remainders After Division

MATHS - Year 8 (ages 12-13)

 2D and 3D Shapes: Angle Labelling 2D and 3D Shapes: Find Circumferences of Circles Using Their Radii (2) Algebra: Expressions: Multiplying Out Brackets (1) Algebra: Problem Solving: Which Solutions Work? (1) Algebra: Sequences and Terms: Arithmetic Sequences (the nth Term) Algebra: Sequences and Terms: Geometric Sequences Line, Angles and Degrees: Angles in Triangles and on Parallel Lines (1) Measurement: Square Units of Measurement Place Value: Absolute Values Probability: Probability of Picking Colours Standard Form Number: Compare Numbers in Standard Form

MATHS - Year 9 (13 - 14)

 2D and 3D Shapes: Surface Area of Cylinders 2D and 3D Shapes: Volumes of Cones Algebra: Fractions: Adding and Subtracting Algebraic Fractions (1) Geometry and Trigonometry: Mixed Trigonometry Questions Multiplication and Division: Divisibility Rules (2) Powers and Roots: Dividing Indices Probability: Outcomes and Probability (2) Probability: Probability Tree Diagrams (1) Pythagoras' Theorem: Pythagoras' Theorem (1) Ratio and Proportion: Speed, Distance and Time Statistics: Averages from Frequency Charts

MATHS - Year 10 (14 - 15)

 Algebra: Equations: Gradient and Intercept of a Line y = mx + c (1) Algebra: Expressions: Squaring Binomials (1) Algebra: Fractions: Adding and Subtracting Algebraic Fractions (1) Algebra: Fractions: Factorising Trinomial Expressions (1a) Geometry and Measures: Pythagorean Triads Geometry and Measures: Similar Triangles and Parallel Lines Geometry and Measures: Trigonometry and Bearings Number Calculations: Mixed Indices Probability: Probability Tree Diagrams

MATHS - Year 11 (15 - 16)

 Algebra: Equations: Solving Simple Cubic Equations Algebra: Expressions:: Simplifying Surds (4) Geometry and Measures: Distances in Polygons with Inscribed Circles Geometry and Measures: Finding Angles Using the Cosine Rule Geometry and Measures: Finding the Length of a Line Segment Geometry and Measures: Vector Problems Number Calculations: Radical Exponents (2) Number Calculations: Recurring Decimals (2) Ratio and Proportion: Compound Interest (2) Ratio and Proportion: Exponential Growth Formula