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Next-door numbers
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Eightness of eight
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Digit addition
Try out this number trick. What happens with different starting numbers? What do you notice?
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Shaping it
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If the world were a village
This activity is based on data in the book 'If the World Were a Village'. How will you represent your chosen data for maximum effect?
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Five steps to 50
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Colouring triangles
Explore ways of colouring this set of triangles. Can you make symmetrical patterns?
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Chain of changes
Arrange the shapes in a line so that you change either colour or shape in the next piece along. Can you find several ways to start with a blue triangle and end with a red circle?
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Ring a ring of numbers
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Little man
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Light the lights
Investigate which numbers make these lights come on. What is the smallest number you can find that lights up all the lights?
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More numbers in the ring
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Fruity totals
In this interactivity each fruit has a hidden value. Can you deduce what each one is worth?
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The Number Jumbler
The Number Jumbler can always work out your chosen symbol. Can you work out how?
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More Dicey operations
In these multiplication and division games, you'll need to think strategically to get closest to the target.
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Dicey operations
In these addition and subtraction games, you'll need to think strategically to get closest to the target.
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Consecutive numbers
An investigation involving adding and subtracting sets of consecutive numbers. Lots to find out, lots to explore.
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Your number is...
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Number differences
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Brush loads
How can you arrange the 5 cubes so that you need the smallest number of Brush Loads of paint to cover them? Try with other numbers of cubes as well.
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Nice or nasty
There are nasty versions of this dice game but we'll start with the nice ones...
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Statement snap
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Two clocks
These clocks have only one hand, but can you work out what time they are showing from the information?
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Curious number
Can you order the digits from 1-3 to make a number which is divisible by 3 so when the last digit is removed it becomes a 2-figure number divisible by 2, and so on?