Have a discussion with the pupils about what you have to do to draw and measure lines accurately. You could then introduce the problem itself, encouraging children to use squared paper.

### Key questions

### Possible extension

You could invite pupils to find out what happens with other rhombuses.

Pupils could create their own shapes on squared paper and pose challenges for others to measure and draw within those shapes.

How are you sure that you have done this accurately?

Pupils could create their own shapes on squared paper and pose challenges for others to measure and draw within those shapes.