KS3 Maths Club Activities

These hands-on activities are ideal for students aged 11-14 to use in maths clubs and whole-school maths events.

  • Add to 200
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    Add to 200

    Age
    11 to 14
    Challenge level
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    By selecting digits for an addition grid, what targets can you make?

  • Forwards Add Backwards
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    Forwards Add Backwards

    Age
    11 to 14
    Challenge level
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    What happens when you add a three digit number to its reverse?

  • Colourful Cube
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    Colourful Cube

    Age
    11 to 14
    Challenge level
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    A colourful cube is made from little red and yellow cubes. But can you work out how many of each?

  • Guess \my Quad
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    Guess My Quad

    Age
    11 to 14
    Challenge level
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    How many questions do you need to identify my quadrilateral?

  • Completing Quadrilaterals
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    Completing Quadrilaterals

    Age
    11 to 14
    Challenge level
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    We started drawing some quadrilaterals - can you complete them?

  • Gabriel's Problem
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    Gabriel's Problem

    Age
    11 to 14
    Challenge level
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    Gabriel multiplied together some numbers and then erased them. Can you figure out where each number was?

  • Where can we visit?
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    Where Can We Visit?

    Age
    11 to 14
    Challenge level
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    Charlie and Abi put a counter on 42. They wondered if they could visit all the other numbers on their 1-100 board, moving the counter using just these two operations: x2 and -5. What do you think?

  • 3388
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    3388

    Age
    11 to 14
    Challenge level
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    Using some or all of the operations of addition, subtraction, multiplication and division and using the digits 3, 3, 8 and 8 each once and only once make an expression equal to 24.

  • 1 Step 2 Step
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    1 Step 2 Step

    Age
    11 to 14
    Challenge level
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    Liam's house has a staircase with 12 steps. He can go down the steps one at a time or two at time. In how many different ways can Liam go down the 12 steps?

  • Making Rectangles, Making Squares
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    Making Rectangles, Making Squares

    Age
    11 to 14
    Challenge level
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    How many differently shaped rectangles can you build using these equilateral and isosceles triangles? Can you make a square?
  • Plaid patterned bow tie.
    problem

    Bow Tie

    Age
    11 to 14
    Challenge level
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    Show how this pentagonal tile can be used to tile the plane and describe the transformations which map this pentagon to its images in the tiling.

  • Peaches today, Peaches tomorrow...
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    Peaches Today, Peaches Tomorrow...

    Age
    11 to 14
    Challenge level
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    A monkey with peaches, keeps a fraction of them each day, gives the rest away, and then eats one. How long can his peaches last?

  • Squares in rectangles
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    Squares in Rectangles

    Age
    11 to 14
    Challenge level
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    A 2 by 3 rectangle contains 8 squares and a 3 by 4 rectangle contains 20 squares. What sizes of rectangle contain exactly 100 squares? Can you find them all?

  • Factors and Multiples Puzzle
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    Factors and Multiples Puzzle

    Age
    11 to 14
    Challenge level
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    Using your knowledge of the properties of numbers, can you fill all the squares on the board?

  • Route to infinity
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    Route to Infinity

    Age
    11 to 14
    Challenge level
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    Can you describe this route to infinity? Where will the arrows take you next?

  • Temperature
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    Temperature

    Age
    11 to 14
    Challenge level
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    Is there a temperature at which Celsius and Fahrenheit readings are the same?

  • Zin Obelisk
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    Zin Obelisk

    Age
    11 to 14
    Challenge level
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    In the ancient city of Atlantis a solid rectangular object called a Zin was built in honour of the goddess Tina. Your task is to determine on which day of the week the obelisk was completed.
  • The Tower of Hanoi - three wooden poles, with several coloured rings of decreasing sizes on the middle pole.
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    Tower of Hanoi

    Age
    11 to 14
    Challenge level
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    The Tower of Hanoi is an ancient mathematical challenge. Working on the building blocks may help you to explain the patterns you notice.

  • Always a multiple?
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    Always a Multiple?

    Age
    11 to 14
    Challenge level
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    Think of a two digit number, reverse the digits, and add the numbers together. Something special happens...

  • Opposite vertices
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    Opposite Vertices

    Age
    11 to 14
    Challenge level
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    Can you recreate squares and rhombuses if you are only given a side or a diagonal?

  • Overlaps
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    Overlaps

    Age
    11 to 14
    Challenge level
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    Can you find ways to put numbers in the overlaps so the rings have equal totals?

  • Fibonacci Surprises
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    Fibonacci Surprises

    Age
    11 to 14
    Challenge level
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    Play around with the Fibonacci sequence and discover some surprising results!

  • Unequal Averages
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    Unequal Averages

    Age
    11 to 14
    Challenge level
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    Play around with sets of five numbers and see what you can discover about different types of average...

  • Soma - So Good
    problem

    Soma - So Good

    Age
    11 to 14
    Challenge level
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    Can you mentally fit the 7 SOMA pieces together to make a cube? Can you do it in more than one way?