Can you work out how to make each side of this balance equally balanced? You can put more than one weight on a hook.
Imagine you were given the chance to win some money... and imagine you had nothing to lose...
Can you find the area of a parallelogram defined by two vectors?
How many different ways can you find of fitting five hexagons together? How will you know you have found all the ways?
Can you create symmetrical designs by cutting a square into strips?
Two cannons are fired at one another and the cannonballs collide... what can you deduce?
What can you say about the child who will be first on the playground tomorrow morning at breaktime in your school?
Can you find some examples when the number of Roman numerals is fewer than the number of Arabic numerals for the same number?
If you put three beads onto a tens/ones abacus you can make the numbers 3, 30, 12 or 21. What numbers can be made with six beads?
