2 out of 3
Find the sum of this series of surds.
2 out of 3
What does this number mean? Which order of 1, 2, 3 and 4 makes the highest value? Which makes the lowest?
2 out of 3
Show that if you add 1 to the product of four consecutive numbers the answer is ALWAYS a perfect square.
1 out of 3
Can you find the distance between the two trees using the information given?
1 out of 3
Two brothers belong to a club with 10 members. Four are selected for a match. Find the probability that both brothers are selected.
1 out of 3
There are many different methods to solve this geometrical problem - how many can you find?
1 out of 3
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.
1 out of 3
Can you find the area of the central part of this shape? Can you do it in more than one way?
1 out of 3
Can you work out the equations of the trig graphs I used to make my pattern?
2 out of 3
Do you have enough information to work out the area of the shaded quadrilateral?
