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What Was in the Box?
Break it Up!
Holes
Four Triangles Puzzle
I Wonder ...?
I wonder ...?
Do you ever find yourself asking 'I wonder what would happen if ...? We have chosen some tasks that we think you will really enjoy and want to solve!
What Was in the Box? Age 5 to 7Challenge Level 
Age 5 to 7
Challenge Level
This big box adds something to any number that goes into it. If you know the numbers that come out, what addition might be going on in the box?
Break it Up! Age 5 to 11Challenge Level
Age 5 to 11
Challenge Level
In how many different ways can you break up a stick of seven interlocking cubes? Now try with a stick of eight cubes and a stick of six cubes. What do you notice?
Holes Age 5 to 11Challenge Level
Age 5 to 11
Challenge Level
I've made some cubes and some cubes with holes in. This challenge invites you to explore the difference in the number of small cubes I've used. Can you see any patterns?
Four Triangles Puzzle Age 5 to 11Challenge Level
Age 5 to 11
Challenge Level
Cut four triangles from a square as shown in the picture. How many different shapes can you make by fitting the four triangles back together?
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Digging Into Geometry
Dig deeply into geometrical ideas by having a go at the tasks in this Primary student feature.
