The scientists need your help to work out how many Cubies live on a small island! Use the cards to gather all the information you need.
This problem challenges you to find out how many odd numbers there are between pairs of numbers. Can you find a pair of numbers that has four odds between them?
What happens if you join every second point on this circle? How about every third point? Try with different steps and see if you can predict what will happen.
Can you make square numbers by adding two prime numbers together?
Can you predict when you'll be clapping and when you'll be clicking if you start this rhythm? How about when a friend begins a new rhythm at the same time?
Andrew decorated 20 biscuits to take to a party. He lined them up and put icing on every second biscuit and different decorations on other biscuits. How many biscuits weren't decorated?
In this problem it is not the squares that jump, you do the jumping! The idea is to go round the track in as few jumps as possible.
How many DIFFERENT quadrilaterals can be made by joining the dots on the 8-point circle?
An investigation looking at doing and undoing mathematical operations focusing on doubling, halving, adding and subtracting.
How many rectangles can you see? Are they all the same size? Can you predict how many rectangles there will be in counting sticks of different lengths?
