Here are two shapes each made from 5 square blocks.
![Two shapes each made out of five 2 by 2 bricks on a grey baseboard. There is a blue shape with three blue bricks in a horizontal row and a blue brick above and below the rightmost brick. There is a white shape with three bricks in a column with a brick to the left of the bottom brick and a brick to the right of the middle brick.](https://alisonkiddle.co.uk/wp-content/uploads/2023/08/Lego19-577x1024.jpg)
What other shapes could you make by joining 5 squares in this way?
How many are there altogether?
How can you be sure you found them all?
Consulting mathematician
Here are two shapes each made from 5 square blocks.
What other shapes could you make by joining 5 squares in this way?
How many are there altogether?
How can you be sure you found them all?
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