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Impossible Picture?
Under what circumstances can you rearrange a big square to make three smaller squares?
Trig Reps
Can you deduce the familiar properties of the sine and cosine functions starting from these three different mathematical representations?
X-Dice
Explore these X-dice with numbers other than 1 to 6 on their faces. Which one is best?
Dicey Perimeter, Dicey Area
In this game for two players, you throw two dice and find the product. How many shapes can you draw on the grid which have that area or perimeter?
Incey Wincey Spider
You'll need two dice to play this game against a partner. Will Incey Wincey make it to the top of the drain pipe or the bottom of the drain pipe first?
Triple Cubes
This challenge involves eight three-cube models made from interlocking cubes. Investigate different ways of putting the models together then compare your constructions.
Birds in the Garden
This activity asks you to collect information about the birds you see in the garden. Are there patterns in the data or do the birds seem to visit randomly?
Cutting It Out
I cut this square into two different shapes. What can you say about the relationship between them?