Loading please wait

The smart way to improve grades

Comprehensive & curriculum aligned

Try an activity or get started for free

Practise Combined Operations Using a Calculator

In this worksheet, students use a calculator to carry out more complex calculations.

'Practise Combined Operations Using a Calculator' worksheet

Key stage:  KS 3

Curriculum topic:   Number

Curriculum subtopic:   Use Calculators/Technology for Accuracy

Difficulty level:  

Worksheet Overview

QUESTION 1 of 10

This worksheet is about carrying out complex calculations on a calculator.

 

Example

Use your calculator to work out the following to 1 decimal place:

 

40 × (84.2 - 31)
-√  102 + 872
 

 

Answer

Type the following carefully into your calculator:

40 x ( 84.2 - 31 ) ÷ - √ ( 10 ^ 2 + 87 ^ 2 ) =

 

This gives the answer -24.29977513.

We round this off to 1 decimal place to give the answer -24.3

---- OR ----

Get started for free so you can track and measure your child's progress on this activity.

What is EdPlace?

We're your National Curriculum aligned online education content provider helping each child succeed in English, maths and science from year 1 to GCSE. With an EdPlace account you’ll be able to track and measure progress, helping each child achieve their best. We build confidence and attainment by personalising each child’s learning at a level that suits them.

Get started
laptop

Try an activity or get started for free

  • educational
  • bettfutures
  • cxa
  • pta
  • era2016
  • BDA award
  • Explore LearningTuition Partner
  • tacm