Can you work out which spinners were used to generate the frequency charts?
Watch the video to see how to sum the sequence. Can you adapt the method to sum other sequences?
Infographics are a powerful way of communicating statistical information. Can you come up with your own?
Take a triangular number, multiply it by 8 and add 1. What is special about your answer? Can you prove it?
Find the sum of this series of surds.
What does this number mean? Which order of 1, 2, 3 and 4 makes the highest value? Which makes the lowest?
Show that if you add 1 to the product of four consecutive numbers the answer is ALWAYS a perfect square.
Can you find the distance between the two trees using the information given?
Two brothers belong to a club with 10 members. Four are selected for a match. Find the probability that both brothers are selected.
The equation a^x + b^x = 1 can be solved algebraically in special cases but in general it can only be solved by numerical methods.
