Search

Can you make a spiral for yourself? Explore some different ways to create your own spiral pattern and explore differences between different spirals.

This problem explores the shapes and symmetries in some national flags.

Can you split each of the shapes below in half so that the two parts are exactly the same?

A jigsaw where pieces only go together if the fractions are equivalent.

If the hypotenuse (base) length is 100cm and if an extra line splits the base into 36cm and 64cm parts, what were the side lengths for the original right-angled triangle?

Take a look at the multiplication square. The first eleven triangle numbers have been identified. Can you see a pattern? Does the pattern continue?

What do you think is the same about these two Logic Blocks? What others do you think go with them in the set?

Can you follow the rule to decode the messages?

On a digital 24 hour clock, at certain times, all the digits are consecutive. How many times like this are there between midnight and 7 a.m.?

Can you fit the tangram pieces into the outlines of Wai Ping, Wu Ming and Chi Wing?