How many different triangles can you make on a circular pegboard that has nine pegs?
There are nasty versions of this dice game but we'll start with the nice ones...
Watch the video to see how to fold a square of paper to create a flower. What fraction of the piece of paper is the small triangle?
Here is an interesting property about two sets of digits. Can you work out what the digits might be?
Use the interactivity to move Pat. Can you reproduce the graphs and tell their story?
Nearly all of us have made table patterns on hundred squares, that is 10 by 10 grids. This problem looks at the patterns on differently sized square grids.
Each light in this interactivity turns on according to a rule. What happens when you enter different numbers? Can you work out the rule for each light?
Five children are taking part in a climbing competition with three parts, where their score for each part will be multiplied together. Can you see how the leaderboard will change depending on what happens in the final climb of the competition?
On the graph there are 28 marked points. These points all mark the vertices (corners) of eight hidden squares. Can you find the eight hidden squares?
