1 out of 3
Use the isometric grid paper to find the different polygons.
3 out of 3
Complete the squares - but be warned some are trickier than they look!
2 out of 3
There are lots of different methods to find out what the shapes are worth - how many can you find?
1 out of 3
Without doing lots of calculations, can you decide which of these number sentences are true? How do you know?
Follow the mathematical journey of a sixth-former as she spent four weeks working on stemNRICH problems.
1 out of 3
In this investigation we are going to count the number of 1s, 2s, 3s etc in numbers. Can you predict what will happen?
2 out of 3
How many possible symmetrical necklaces can you find? How do you know you've found them all?
2 out of 3
In this follow-up to the problem Odds and Evens, we invite you to analyse a probability situation in order to find the general solution for a fair game.
2 out of 3
Get some practice using big and small numbers in chemistry.
