You may also like

problem icon

Seven Sticks

Explore the triangles that can be made with seven sticks of the same length.

problem icon

Three Fingers and a Loop of String

Using a loop of string stretched around three of your fingers, what different triangles can you make? Draw them and sort them into groups.

problem icon

Triangle Edges

How many triangles can you make using sticks that are 3cm, 4cm and 5cm long?

Let's Investigate Triangles

Stage: 1 Challenge Level: Challenge Level:1

Have you made triangles with all the sides the same colour?
Have you made triangles with all the sides different colours?
Have you found three sticks you can't make a triangle with?
This sheet will give you four copies of each strip in the colours in the problem, which you could print off and cut out.