### Coordinate Patterns

Charlie and Alison have been drawing patterns on coordinate grids. Can you picture where the patterns lead?

### Spiral Snail

A snail slithers around on a coordinate grid. At what position does he finish?

### Bucket of Water

Weekly Problem 2 - 2006
Lisa's bucket weighs 21 kg when full of water. After she pours out half the water it weighs 12 kg. What is the weight of the empty bucket?

# Graph Area

##### Age 11 to 14 Short Challenge Level:

What is the area between the graph of $y=2x-6$ and the $x$-axis, between $x=3$ and $x=7$?

This problem is adapted from the World Mathematics Championships
You can find more short problems, arranged by curriculum topic, in our short problems collection.