Which Operation?
Decide which mathematical operation is required then use it to find the answers.
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Ratio Clues
Arrange the ratio clues in the clouds in a logical order to work out the values of the twelve letters.
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Where am I with Algebra?
Find out how developed your algebra skills are and then take them to the next level.
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Threes and Fives
A game for two players who take turns to add a domino to the line in order to score threes and fives.
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Trigonometry in 3D
Calculate the lengths of sides and the size of angles in three dimensional shapes.
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Congruent Triangles
Test your understanding of the criteria for congruence of triangles with this self-marking quiz.
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Square and Even
Arrange the numbers on the cards so that each of the three digit numbers formed horizontally are square numbers and each of the three digit numbers formed vertically are even.
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Triangled Hexagram
Arrange the twelve numbers in the triangles on the hexagram so that the numbers in each line of five triangles add up to the same total.
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Simultaneous Equations
A self-marking, multi-level set of exercises on solving pairs of simultaneous equations.
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Frequency Trees
Use a frequency tree to show two or more events and the number of times they occurred.
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Olympic Rings
Place the digits one to nine in each of the regions created by the Olympic rings so that the sum of the numbers in each ring is the same.
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Zygo
Interactive, randomly-generated, number-based logic puzzle designed to develop numeracy skills.
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Similar Shapes
Questions about the scale factors of lengths, areas and volumes of similar shapes.
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Set Notation Matching
Match the set notation statements with the equivalent symbol. A drag and drop self-marking exercise.
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Converting Standard Units
Converting measurements of length, mass, volume and time from one unit of measure to another.
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Code Cracker
Crack the code by replacing the encrypted letters in the given text. There are lots of hints provided about code breaking techniques.
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Cumulative Frequency
Online exercises on cumulative frequency for discrete and grouped data with exam-style questions.
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Tower of Hanoi
Move the pieces of the tower from one place to another in the minimum number of moves.
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Magic Square Puzzle
Find all of the possible ways of making the magic total from the numbers in this four by four magic square.
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Proof of Circle Theorems
Arrange the stages of the proofs for the standard circle theorems in the correct order.
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Cylinders
Apply formulae for the volumes and surface areas of cylinders to answer a wide variety of questions
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Three Ways
Find three different ways of multiplying four different digits together to get the given target number. There are nine levels for this online challenge.
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Hexagram Star
Arrange the twelve numbers on the hexagram so that the numbers in each line add up to the same total.
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Xmas Tree Light Up
Light up the Christmas tree by connecting all the wires and light bulbs to the electrical source.
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Countdown to Christmas
A two-player game requiring a strategic way of counting off the days till Christmas.
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Power Play
Exercises on powers and roots and simplifying index expressions involving numbers of the same base.
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Pythagorean Probe
Use Pythagoras' Theorem to help find all of the measurements of these right angles triangles.
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Diophantine Equations
Practise finding integer solutions to equations with more than one unknown.
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Prime Square
Drag the numbers into the red cells so that the sum of the three numbers in each row and each column is a prime number.
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Digivide
Arrange the numbers from 1 to 6 in the spaces to make the division calculation correct.
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Pascal's Triangle
Get to know this famous number pattern with some revealing learning activities
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Fibonacci Quest
A number of self marking quizzes based on the fascinating Fibonacci Sequence.
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Satisfaction
This is quite a challenging number grouping puzzle requiring a knowledge of prime, square and triangular numbers.
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Symmetry Table Challenge
In how many cells can you draw symmetrical shapes with the given row and column headings?
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Simultaneous Solutions
Arrange the given pairs of simultaneous equations in groups to show whether they have no solution, one solution or infinite solutions.
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Tree Diagrams
Calculate the probability of independent and dependent combined events using tree diagrams.
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The Broken Chessboard Puzzle
The chessboard has been broken into 13 pieces. Can you put it back together?
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Overdraft Charges
Do you understand how your bank charges you for taking out an overdraft? Try this self marking quiz.
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Vectors - Magnitude and Direction
Calculate the magnitude and direction of a vector and convert between forms.
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Double Treble
Arrange the digits to make three 3 digit numbers such that the second is double the first and the third is three times the first.
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Substitution Sort
Order the algebraic expressions according to their value with the given substitution.
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Bottles, Boxes and Cans
Estimate the capacity of the bottles, boxes and cans in the photograph and answer questions about volume.
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Comparing Graphs
Would you recognise a misleading graph if you saw one? Try this comparative judgement exercise to rate statistical graphs.
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Direct and Inverse Proportion
A self-marking exercise in solving direct and inverse variation problems.
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Separated Twins
Can you find a 6 digit number containing two each of the digits one to three which obeys the rules given?
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Doughnut Dissection
A puzzle to find four different ways of making 900 by multiplying together three different numbers.
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One Torch Tunnel
Solve the problem of getting four people through a tunnel with one torch in the minimum amount of time.
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Binary Numbers
Learn how to convert numbers from decimal to binary and from binary to decimal.
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Geometry Toolbox
Create your own dynamic geometrical diagrams using this truly amazing tool from GeoGebra.
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If Then Trigonometry
Finding the exact values of sine, cosine and tangent of angles if given a different trig ratio.
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Blow Up
Click on all the points that could be the centre of enlargement of the shape if the image does not go off the grid.
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Octagram Star
Arrange the sixteen numbers on the octagram so that the numbers in each line add up to the same total.
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Common Trig Ratios Degrees
A self-marking exercise on finding the exact values of sine, cosine and tangent of special angles.
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Venn Diagram Pairs
The traditional pairs or pelmanism game adapted to test knowledge of Venn diagrams.
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Nim
Nim is a mathematical game of strategy in which two players take turns removing objects from groups of objects.
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Equations with Fractions
Practise solving linear equations that contain fractions in this multi-level exercise.
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Loci Land
Make scale drawings of real life situations using ruler, compasses and pencil to answer questions about loci.
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Surface Area
Work out the surface areas of common solid shapes in this collection of exercises.
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Venn Diagram of Sequences
Find the formula for the nth term of sequences that belong in the given sets.
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Delightfully Divisible
Arrange the digits one to nine to make a number which is divisible in the way described.
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Framed Numbers
Figure out which numbers will complete the sentences in the frame correctly. A drag and drop activity.
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Upper and Lower Bounds
Determine the upper and lower bounds when rounding or truncating quantities used in calculations.
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Loci Construction Pairs
Match the description of the loci to the diagram of the construction.
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Trigonometry Advanced
A self-marking exercise on the sine rule, cosine rule and the sine formula for finding the area of a triangle.
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Pascal's Christmas Tree
Light up the Christmas Tree by flashing lights according to a number pattern.
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Scheduling Puzzle
Make a schedule for the 24-hour Darts Marathon which will take into account everyone's requests and keep everyone happy.
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Heptaphobia Research
Use written methods to answer ten arithmetic questions. When you have finished you will find the results of this amazing research.
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Indices True False
Arrange the given statements involving indices to show whether they are true or false.
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Sieve of Eratosthenes
A self checking, interactive version of the Sieve of Eratosthenes method of finding prime numbers.
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Two-Step Percentages
An exercise in which each problem requires two percentage calculations to find the solution.
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Compound Units
Practise using compound units such as speed, unit pricing and density to solve problems.
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Graph Match
Match the equations with the images of the corresponding graphs. A drag-and-drop activity.
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Name that Graph
Choose from the given functions the one that best describes the shape of the graph.
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Graph Plotter
An online tool to draw, display and investigate graphs of many different kinds.
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Using Graphs
Use the graphs provided and create your own to solve both simultaneous and quadratic equations.
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Tran Tunnels
A mini adventure game containing maths puzzles and problems. Find your way through the maze of tunnels to find Goldberg's magic harpsicord.
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