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problem
3 out of 3
A Long Time at the Till
14 to 18
3 out of 3
Try to solve this very difficult problem and then study our two suggested solutions. How would you use your knowledge to try to solve variants on the original problem?
problem
2 out of 3
Favourite
A Question of Scale
14 to 16
2 out of 3
Use your skill and knowledge to place various scientific lengths in order of size. Can you judge the length of objects with sizes ranging from 1 Angstrom to 1 million km with no wrong attempts?
problem
2 out of 3
Favourite
Same or Different?
7 to 11
2 out of 3
Anna and Becky put one purple cube and two yellow cubes into a bag to play a game. Is the game fair? Explain your answer.
problem
1 out of 3
Reef and Granny
7 to 11
1 out of 3
Have a look at what happens when you pull a reef knot and a granny knot tight. Which do you think is best for securing things together? Why?
problem
1 out of 3
Favourite
Sorting Logic Blocks
5 to 11
1 out of 3
This activity focuses on similarities and differences between shapes.
problem
1 out of 3
So It's 28
5 to 7
1 out of 3
Here is your chance to investigate the number 28 using shapes, cubes ... in fact anything at all.
problem
2 out of 3
Favourite
Magic Plant
5 to 7
2 out of 3
On Friday the magic plant was only 2 centimetres tall. Every day it doubled its height. How tall was it on Monday?
