Number Teasers

Number Teasers

At the start of a new term, we hope you're ready for some puzzling number problems. You'll need to make sense of them by exploring, predicting and explaining.
We're looking forward to receiving your solutions!

Making a Difference 

Stage: 3 Challenge Level: Challenge Level:1
How many different differences can you make?

Beach Huts 

Stage: 3 Challenge Level: Challenge Level:1
Can you figure out how sequences of beach huts are generated?

Reversals 

Stage: 3 Challenge Level: Challenge Level:2 Challenge Level:2
Where should you start, if you want to finish back where you started?

Puzzling Place Value 

Stage: 4 Challenge Level: Challenge Level:2 Challenge Level:2
Can you explain what is going on in these puzzling number tricks?