3 out of 3
Can you see how to build a harmonic triangle? Can you work out the next two rows?
3 out of 3
If a sum invested gains 10% each year how long before it has doubled its value?
3 out of 3
Explore the relationships between different paper sizes.
1 out of 3
What do you get when you raise a quadratic to the power of a quadratic?
1 out of 3
The illustration shows the graphs of fifteen functions. Two of them have equations $y=x^2$ and $y=-(x-4)^2$. Find the equations of all the other graphs.
1 out of 3
Charlie likes to go for walks around a square park, while Alison likes to cut across diagonally. Can you find relationships between the vectors they walk along?
1 out of 3
Can you work out which spinners were used to generate the frequency charts?
1 out of 3
Watch the video to see how to sum the sequence. Can you adapt the method to sum other sequences?
1 out of 3
Infographics are a powerful way of communicating statistical information. Can you come up with your own?
2 out of 3
Join the midpoints of a quadrilateral to get a new quadrilateral. What is special about it?
