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Frogs
ACE, TWO, THREE...
Constructing Triangles
Attractive Tablecloths
Seeing Mathematically
Seeing mathematically
The way we see a problem in our mind's eye can affect the way we find a solution. These activities all have a visual element, and we hope that by working on them you will realise the power of creating mental images.
Frogs Age 11 to 14Challenge Level 
Age 11 to 14
Challenge Level
How many moves does it take to swap over some red and blue frogs? Do you have a method?
ACE, TWO, THREE... Age 11 to 14Challenge Level
Age 11 to 14
Challenge Level
Can you picture how to order the cards to reproduce Charlie's card trick for yourself?
Constructing Triangles Age 11 to 14Challenge Level
Age 11 to 14
Challenge Level
Generate three random numbers to determine the side lengths of a triangle. What triangles can you draw?
Attractive Tablecloths Age 14 to 16Challenge Level
Age 14 to 16
Challenge Level
Charlie likes tablecloths that use as many colours as possible, but insists that his tablecloths have some symmetry. Can you work out how many colours he needs for different tablecloth designs?
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Patterns in Number Sequences
These resources are designed to get you thinking about number sequences and patterns.