3 out of 3
If a sum invested gains 10% each year how long before it has doubled its value?
3 out of 3
A plastic funnel is used to pour liquids through narrow apertures. What shape funnel would use the least amount of plastic to manufacture for any specific volume ?
3 out of 3
What is the same and what is different about these circle questions? What connections can you make?
3 out of 3
Explore the relationships between different paper sizes.
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?
1 out of 3
Infographics are a powerful way of communicating statistical information. Can you come up with your own?
2 out of 3
Take a triangular number, multiply it by 8 and add 1. What is special about your answer? Can you prove it?
