3 out of 3
What would happen if we lost all the nines in our number system?
1 out of 3
Can you discover the value of the circle in each problem?
1 out of 3
Generate three random numbers to determine the side lengths of a triangle. What triangles can you draw?
2 out of 3
Find out about the lottery that is played in a far-away land. What is the chance of winning?
1 out of 3
Follow this recipe for sieving numbers and see what interesting patterns emerge.
2 out of 3
Ben has five coins in his pocket. How much money might he have?
2 out of 3
This challenge combines addition, multiplication, perseverance and even proof.
1 out of 3
Use the maps to work out the number of points each route through Numberland scores.
