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Poly Plug Rectangles

5 to 11

The computer has made a rectangle and will tell you the number of spots it uses in total. Can you find out where the rectangle is?

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

11 to 14

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?

What's all the talking about?
article

What's All the Talking About?

5 to 16
This fascinating article delves into the world of talk in the classroom and explains how an understanding of talking can really improve the learning of mathematics.
Difference Dynamics Discussion
article

Difference Dynamics Discussion

16 to 18

This article discusses what happens, and why, if you generate chains of sequences getting the next sequence from the differences between the adjacent terms in the sequence before it, eg (7, 2, 8, 3) maps to (5, 6, 5, 4).

Comparing Carbon Footprints
problem

Comparing Carbon Footprints

11 to 18

This interactivity is designed to help you gain a better understanding of how your lifestyle choices can affect your carbon footprint.

Factors and Multiples Puzzle
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Factors and Multiples Puzzle

11 to 14

Using your knowledge of the properties of numbers, can you fill all the squares on the board?

Going for Gold
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Going for Gold

7 to 11

Looking at the Olympic Medal table, can you see how the data is organised? Could the results be presented differently to give another nation the top place?

A green frog.
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Frogs

11 to 14

How many moves does it take to swap over some red and blue frogs? Do you have a method?

3D Treasure Hunt
problem

3D Treasure Hunt

14 to 18

Some treasure has been hidden in a three-dimensional grid! Can you work out a strategy to find it as efficiently as possible?

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