You may also like

problem icon

Number Round Up

Arrange the numbers 1 to 6 in each set of circles below. The sum of each side of the triangle should equal the number in its centre.

problem icon

Triangle Animals

How many different ways can you find to join three equilateral triangles together? Can you convince us that you have found them all?

problem icon

Button-up

My coat has three buttons. How many ways can you find to do up all the buttons?

Plants

Stage: 1 and 2 Challenge Level: Challenge Level:2 Challenge Level:2
How many plants have you got in each circle?
What could you do to make the correct totals?