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### Number and algebra

### Geometry and measure

### Probability and statistics

### Working mathematically

### For younger learners

### Advanced mathematics

# Working Systematically

### Sort the Street

### Two Dice

### Three Ball Line Up

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Having a pattern or order to the way you work will really help when you're tackling these problems. That's what we call 'working systematically' and it's a very useful skill.

Age 5 to 7

Challenge Level

Sort the houses in my street into different groups. Can you do it in any other ways?

Age 5 to 7

Challenge Level

Find all the numbers that can be made by adding the dots on two dice.

Age 5 to 7

Challenge Level

Use the interactivity to help get a feel for this problem and to find out all the possible ways the balls could land.