Search

problem

Peaches in General

14 to 16

It's like 'Peaches Today, Peaches Tomorrow' but interestingly generalized.

problem

Favourite

Random Inequalities

16 to 18

Can you build a distribution with the maximum theoretical spread?

problem

Triangular Faces

7 to 11

This problem invites you to build 3D shapes using two different triangles. Can you make the shapes from the pictures?

problem

Counting Fish

14 to 16

I need a figure for the fish population in a lake. How does it help to catch and mark 40 fish?

problem

A Numbered Route

7 to 11

Can you draw a continuous line through 16 numbers on this grid so that the total of the numbers you pass through is as high as possible?

problem

Two Number Lines

7 to 11

Max and Mandy put their number lines together to make a graph. How far had each of them moved along and up from 0 to get the counter to the place marked?

problem

Operating Machines

16 to 18

What functions can you make using the function machines RECIPROCAL and PRODUCT and the operator machines DIFF and INT?

problem

Is your DNA unique?

16 to 18

Use combinatoric probabilities to work out the probability that you are genetically unique!

problem

Painting Between the Lines

11 to 16

In abstract and computer generated art, a real object can be represented by a simplified set of lines. Can you create a picture using mathematical instructions?

problem

Favourite

Filling the Gaps

14 to 16

Which numbers can we write as a sum of square numbers?

Or search by topic

Number and algebra

Geometry and measure

Probability and statistics

Working mathematically

Advanced mathematics

For younger learners

Search

Peaches in General

Random Inequalities

Triangular Faces

Counting Fish

A Numbered Route

Two Number Lines

Operating Machines

Is your DNA unique?

Painting Between the Lines

Filling the Gaps