Being resourceful

Different combinations of the weights available allow you to make different totals. Which totals can you make?

My measurements have got all jumbled up! Swap them around and see if you can find a combination where every measurement is valid.

Here's a chance to work with large numbers...

Can you recreate squares and rhombuses if you are only given a side or a diagonal?

Watch these videos to see how Phoebe, Alice and Luke chose to draw 7 squares. How would they draw 100?

Nine squares are fitted together to form a rectangle. Can you find its dimensions?

Is there a temperature at which Celsius and Fahrenheit readings are the same?

How can you change the surface area of a cuboid but keep its volume the same? How can you change the volume but keep the surface area the same?

Which countries have the most naturally athletic populations?

Think of a two digit number, reverse the digits, and add the numbers together. Something special happens...