2 out of 3
2 out of 3
Two cannons are fired at one another and the cannonballs collide... what can you deduce?
1 out of 3
3 out of 3
Imagine you were given the chance to win some money... and imagine you had nothing to lose...
3 out of 3
Explore the effect of combining enlargements.
2 out of 3
See how the motion of the simple pendulum is not-so-simple after all.
2 out of 3
The diagram illustrates the formula: 1 + 3 + 5 + ... + (2n - 1) = n² Use the diagram to show that any odd number is the difference of two squares.
2 out of 3
What can you say about the child who will be first on the playground tomorrow morning at breaktime in your school?
3 out of 3
How many different shapes can you make by putting four right- angled isosceles triangles together?
2 out of 3
How many different cuboids can you make when you use four CDs or DVDs? How about using five, then six?
