2 out of 3
There are unexpected discoveries to be made about square numbers...
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
Can you find an efficent way to mix paints in any ratio?
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
Starting with two basic vector steps, which destinations can you reach on a vector walk?
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?
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?
1 out of 3
Can you work out the equations of the trig graphs I used to make my pattern?
