OML Search

Calculator skills - GCSE




 

This lesson can be used for revision for the higher Maths GCSE. The examples are quick and concise with exam style questions, go to GCSE Maths if you need more in-depth explanations.

Calculator skills needed for GCSE
Example 1:
(a) Use your calculator to work out the value of \(\frac{{45.6 \times 123}}{{{{0.34}^2} - {{0.28}^2}}}\)
Write down all the figures on your calculator display.
(b) Write your answer to part (a) correct to 3 significant figures.

Example 2:
(a) Use your calculator to work out the value of \(\frac{{38.5 \times 14.2}}{{18.4 - 5.9}}\)
Write down all the figures on your calculator display. You must give your answer as a decimal.
(b) Write your answer to part (a) correct to 2 significant figures.

Go to next lesson



Rotate to landscape screen format on a mobile phone or small tablet to use the Mathway widget, a free math problem solver that answers your questions with step-by-step explanations.


You can use the free Mathway calculator and problem solver below to practice Algebra or other math topics. Try the given examples, or type in your own problem and check your answer with the step-by-step explanations.


OML Search


We welcome your feedback, comments and questions about this site or page. Please submit your feedback or enquiries via our Feedback page.


[?] Subscribe To This Site

XML RSS
follow us in feedly
Add to My Yahoo!
Add to My MSN
Subscribe with Bloglines