Can you find the values at the vertices when you know the values on the edges?
Players take it in turns to choose a dot on the grid. The winner is the first to have four dots that can be joined to form a square.
A hundred square has been printed on both sides of a piece of paper. What is on the back of 100? 58? 23? 19?
Frances and Rishi were given a bag of lollies. They shared them out evenly and had one left over. How many lollies could there have been in the bag?
Here are shadows of some 3D shapes. What shapes could have made them?
Investigate how networks can be used to solve a problem for the 18th Century inhabitants of Konigsberg.
If you can copy a network without lifting your pen off the paper and without drawing any line twice, then it is traversable. Decide which of these diagrams are traversable.
