A lamp and a bulb together cost £32.
The lamp costs £30 more than the bulb.
How much does the bulb cost?
Topics: Starter  Algebra  Money  Problem Solving  Simultaneous Equations
Year 2 maths problem stumps internet https://t.co/JopwoG8YB6 pic.twitter.com/keF0YkiCEa
— news.com.au (@newscomauHQ) February 1, 2018
How did you use this starter? Can you suggest
how teachers could present or develop this resource? Do you have any comments? It is always useful to receive
feedback and helps make this free resource even more useful for Maths teachers anywhere in the world.
Click here to enter your comments.
If you don't have the time to provide feedback we'd really appreciate it if you could give this page a score! We are constantly improving and adding to these starters so it would be really helpful to know which ones are most useful. Simply click on a button below:
This starter has scored a mean of 3.5 out of 5 based on 255 votes.
Previous Day  This starter is for 22 January  Next Day
This activity is suitable for students of mathematics all around the world. Use the button below to change the currency symbol used to make it more relevant to your students. You may wish to choose an unfamiliar currency to extend your students' experience. 
Do you think the answer is £2?
If that is the case, the lamp must cost £30 more than that which is £32.
That means the total cost would be £34... wrong,
think again.
Here's another simple question that, for many people, does not have the intuitive answer.
In the final seconds of the marathon you overtake the person in second place. In what position do you finish?
Your access to the majority of the Transum resources continues to be free but you can help support the continued growth of the website by doing your Amazon shopping using the links on this page. Below is an Amazon search box and some items chosen and recommended by Transum Mathematics to get you started.
Hello WorldYou are buying a (driverless) car. One vehicle is programmed to save as many lives as possible in a collision. Another promises to prioritize the lives of its passengers. Which do you choose? Welcome to the age of the algorithm, the story of a nottoodistant future where machines rule supreme, making important decisions – in healthcare, transport, finance, security, what we watch, where we go even who we send to prison. So how much should we rely on them? What kind of future do we want? Hannah Fry takes us on a tour of the good, the bad and the downright ugly of the algorithms that surround us. In Hello World she lifts the lid on their inner workings, demonstrates their power, exposes their limitations, and examines whether they really are an improvement on the humans they are replacing. more... 
Teacher, do your students have
access to computers? 

Here a concise URL for a version of this page without the comments.
Transum.org/go/?Start=January22
Here is the URL which will take them to a related student activity.