What's the fairest way to choose 2 from 8 potential prize winners? How likely are you to be chosen?
Draw graphs of the sine and modulus functions and explain the humps.
How is the length of time between the birth of an animal and the birth of its great great ... great grandparent distributed?
Some relationships are transitive, such as 'if A>B and B>C then it follows that A>C', but some are not. In a voting system, if A beats B and B beats C should we expect A to beat C?
How many faces can you see when you arrange these three cubes in different ways?
Leah and Tom each have a number line. Can you work out where their counters will land?
How would you move the bands on the pegboard to alter these shapes?
How could you arrange at least two dice in a stack so that the total of the visible spots is 18?
What fractions can you find between the square roots of 65 and 67?
