Key Stage 3

Showing 49–64 of 151 results

Key Stage 3

Number: Interactive Lessons
Subtraction with Decimal Numbers
Ages 11 - 13
Subtraction with Decimal Numbers
How to use the column method to perform subtraction with decimal numbers.
Number: Interactive Lessons
Rounding Decimal Numbers
Ages 11 - 13
Rounding Decimal Numbers
How to round a number to a given decimal place.
Algebra: Interactive Lessons
Substituting Numbers into Formulae
Ages 11 - 13
Substituting Numbers into Formulae
How to substitute numbers into formulae using the order of operations.
Shape: Interactive Lessons
Bisecting an Angle
Ages 11 - 13
Bisecting an Angle
How to construct an angle bisector using a pair of compasses and a ruler.
Shape: Interactive Lessons
Scale Drawings of Bearings
Ages 11 - 13
Scale Drawings of Bearings
How to construct scale drawings of bearings.
Number: Interactive Lessons
Comparing Fractions with Different Denominators
Ages 11 - 13
Comparing Fractions with Different Denominators
How to compare fractions with different denominators.
Number: Interactive Lessons
Writing Equivalent Fractions
Ages 11 - 13
Introduction to Writing Equivalent Fractions
How to write equivalent and simplified fractions.
Number: Interactive Lessons
Calculating Fractions of an Amount
Ages 11 - 13
Calculating Fractions of an Amount
How to calculate a fraction of an amount.
Number: Interactive Lessons
Introducing Mixed Numbers
Ages 11 - 13
Introducing Mixed Numbers
How to convert between top-heavy fractions and mixed numbers.
Number: Interactive Lessons
Adding Fractions using a Fraction Wall
Ages 11 - 13
Adding Fractions using a Fraction Wall
How to add fractions with different denominators using equivalent fraction diagrams.
Number: Interactive Lessons
Subtracting Fractions using a Fraction Wall
Ages 11 - 13
Subtracting Fractions using a Fraction Wall
How to subtract fractions using equivalent fraction diagrams.
Shape: Interactive Lessons
Calculating the Hypotenuse in a right-angled triangle
Ages 11 - 13
Calculating the Hypotenuse in a right-angled triangle
How to use Pythagoras' Theorem to calculate the hypotenuse of a triangle.
Shape: Interactive Lessons
Finding any length of a Right-Angled Triangle
Ages 11 - 13
Finding any length of a Right-Angled Triangle
How to apply Pythagoras' Theorem to with right-angled triangle.
Shape: Interactive Lessons
Vertically Opposite Angles and Around a Point
Ages 11 - 13
Vertically Opposite Angles and Around a Point
Students learn how to recognise vertically opposite angles and find angles around a point.
Shape: Interactive Lessons
Introducing Angles in a Triangle
Ages 11 - 13
Introducing Angles in a Triangle
Students learn how to work out missing angles in a triangle.
Shape: Free Resources
Introducing Angles on a Straight Line
Ages 11 - 13
Introducing Angles on a Straight Line
Students learn how to calculate missing angles on a straight line.

Mr Mathematics Blog

Planes of Symmetry in 3D Shapes

March 12, 2024
Planes of Symmetry in 3D Shapes for Key Stage 3/GCSE students.Use isometric paper for hands-on learning and enhanced understanding.

GCSE Trigonometry Skills & SOH CAH TOA Techniques

March 8, 2024
Master GCSE Math: Get key SOH-CAH-TOA tips, solve triangles accurately, and tackle area tasks. Ideal for students targeting grades 4-5.

Regions in the Complex Plane

March 7, 2024
Explore Regions in the Complex Plane with A-Level Further Maths: inequalities, Argand diagrams, and geometric interpretations.