This is part of our collection of Short Problems.
You may also be interested in our longer problems on Ratio, Proportion and Rates of Change.
Printable worksheets containing selections of these problems are available here.

Eating beans

24 hour conundrum

Flying down under

Turbo tortoise




Flapjack

Roman distances

Thunder and lightning

Race time

Dean's mountain

Three of a kind

Printer ink

A classy ratio

Athletics club

Draining a pool
The water is being drained from a pool. After how long will the depth of the pool be 144 cm?

Family fortune
If three brothers will get £20 more if they do not share their money with their sister, how much money is there?

Fruit basket ratio

Tyre wear


Musical maths
Approximately how long is five hundred and twenty five thousand six hundred minutes?

Don't be late

Off the cuff


Out of sync


Decimal clock

Sharing sweets

How many swimmers?

Stair climb

The elephant diet
Use the relationship between the elephant and the rabbit to find out how many carrots the rabbit eats in a day

Washing elephants
How long will it take Mary and Nigel to wash an elephant if they work together?

Revolutions


Tummy ache

Hiking the hill

The London Eye
The 80 spokes of The London Eye are made from 4 miles of cable. What is the approximate circumference of the wheel?

Caught in the web

Platinum puzzle

Pond runners
Can you work out how much time it will be before Katherine laps James around the pond?

Walking in the mountains



Overtake


Travelling by train

Hillwalking

Very long line


Dolly dolphin
Can you find Dolly Dolphin's average speed as she swims with and against the current?



Crude calculation



Boys and girls


Backwards laps

Petrol stop
From the information given, can you work out how long Roberto drove for after putting petrol in his car?

Televisual technology

Traffic jam

Marathon mission





Walk up the escalator
Can you work out how long Aimee would take to get up the escalator if she walked?

Two trains
Two trains started simultaneously, each travelling towards the other. How long did each train need to complete the journey?

100m sprint
Anna, Bridget and Carol run a race. Can you work out where Carol was when Anna finished?