One of the keys on a calculator is faulty. When you press it you get a different number. When the following keys are pressed the red numbers appear in the display. Which is the faulty key?
677
204
624
711 538
One of the keys on a calculator is faulty. When you press it you get a different number. When the following keys are pressed the red numbers appear in the display. Which is the faulty key?
677 204 624 711 538
Starter of The Day Menu | Transum Software | Privacy Policy
Keywords: Starter | Arithmetic | Calculator | Problem Solving
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 3.0 out of 5 based on 88 votes.
Previous Day | This starter is for 11 February | Next Day
The faulty key is 7
It produces a 2
