Being resourceful

How would you create the largest possible two-digit even number from the digit I've given you and one of your choice?

In these addition games, you'll need to think strategically to get closest to the target.

Use the interactivities to fill in these Carroll diagrams. How do you know where to place the numbers?

This activity challenges you to decide on the 'best' number to use in each statement. You may need to do some estimating, some calculating and some research.

Can you place these quantities in order from smallest to largest?

The computer has made a rectangle and will tell you the number of spots it uses in total. Can you find out where the rectangle is?

This activity is based on data in the book 'If the World Were a Village'. How will you represent your chosen data for maximum effect?

A group of children are discussing the height of a tall tree. How would you go about finding out its height?

What happens when you add three numbers together? Will your answer be odd or even? How do you know?

A simple visual exploration into halving and doubling.