Napkin
A napkin is folded so that a corner coincides with the midpoint of an opposite edge. Investigate the three triangles formed.
A napkin is folded so that a corner coincides with the midpoint of an opposite edge. Investigate the three triangles formed.
If a sum invested gains 10% each year how long before it has doubled its value?
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?
Infographics are a powerful way of communicating statistical information. Can you come up with your own?
What does this number mean? Which order of 1, 2, 3 and 4 makes the highest value? Which makes the lowest?
Do you have enough information to work out the area of the shaded quadrilateral?