This challenge is about finding the difference between numbers which have the same tens digit.
Find as many different ways of representing this number of dots as you can.
Have a go at balancing this equation. Can you find different ways of doing it?
Use the information on these cards to draw the shape that is being described.
For this activity which explores capacity, you will need to collect some bottles and jars.
Do you agree with Badger's statements? Is Badger's reasoning watertight? Why or why not?
Nine squares with side lengths 1, 4, 7, 8, 9, 10, 14, 15, and 18 cm can be fitted together to form a rectangle. What are the dimensions of the rectangle?
Use a single sheet of A4 paper and make a cylinder having the greatest possible volume. The cylinder must be closed off by a circle at each end.
Have a look at these photos of different fruit. How many do you see? How did you count?
