This collection of investigational activities explore the world of 3D. They are particularly good for challenging high-attaining primary children.
problem
Favourite
Holes
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?
problem
Cube Drilling
Age
7 to 11
Challenge level
Imagine a 4 by 4 by 4 cube. If you and a friend drill holes in some of the small cubes in the ways described, how many will not have holes drilled through them?
problem
Favourite
Inky Cube
Age
7 to 14
Challenge level
This cube has ink on each face which leaves marks on paper as it is rolled. Can you work out what is on each face and the route it has taken?