1 out of 3
Leah and Tom each have a number line. Can you work out where their counters will land?
2 out of 3
Six balls are shaken. You win if at least one red ball ends in a corner. What is the probability of winning?
2 out of 3
How many tiles could you use to cover this 10 by 10 patio?
2 out of 3
How many ways can you find of tiling the square patio, using square tiles of different sizes?
2 out of 3
These caterpillars have 16 parts. What different shapes do they make if each part lies in the small squares of a 4 by 4 square?
1 out of 3
I am thinking of three sets of numbers less than 101. They are the red set, the green set and the blue set. Can you find all the numbers in the sets from these clues?
2 out of 3
Investigate the numbers that come up on a die as you roll it in the direction of north, south, east and west, without going over the path it's already made.
Here are some examples of 'cons', and see if you can figure out where the trick is.
