How many loops of string have been used to make these patterns?
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?
Create a pattern on the left-hand grid. How could you extend your pattern on the right-hand grid?
Here is your chance to investigate the number 28 using shapes,
cubes ... in fact anything at all.
There are nine teddies in Teddy Town - three red, three blue and three yellow. There are also nine houses, three of each colour. Can you put them on the map of Teddy Town according to the rules?
Take 5 cubes of one colour and 2 of another colour. How many
different ways can you join them if the 5 must touch the table and
the 2 must not touch the table?
These caterpillars have 16 parts. What different shapes do they make if each part lies in the small squares of a 4 by 4 square?