Loading please wait

The smart way to improve grades

Comprehensive & curriculum aligned

Try an activity or get started for free

Two-way Tables and Probability

In this worksheet, students read information from a two-way table to answer probability questions.

'Two-way Tables and Probability' worksheet

Key stage:  KS 3

Curriculum topic:   Probability

Curriculum subtopic:   Calculate Theoretical Probability

Difficulty level:  

Worksheet Overview

QUESTION 1 of 10

Two-way tables can be used to display information relating to several different options and categories.

The following table shows the numbers of right and left-handed children in a school year group of 70 children.

 

  Boys Girls Total
Right 24 32 56
Left 4 10 14
Total 28 42 70

 

Notice how the totals add up in both directions.

There are 56 right-handed children.

There are 32 right-handed girls.

The probability that a child chosen at random is a right handed girl is 32/70 = 16/35

 

---- 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