- Current section: Introduction
- Learning outcomes
- 1 Angles
- 2 Shapes and symmetry
- 3 Areas and volumes
- 4 OpenMark quiz
- Acknowledgements
from The Open University
Alternatively you can skip the navigation by pressing 'Enter'.
Get Started menu item
What's On menu item
TV
-
Friday 24th May
- 12:01am, Eden, Secrets Of Our Living Planet: Magical Forest
- 12:05am, BBC Four, Timewatch: Last Day of WW1
- 11:00am, Eden, Life In Cold Blood
- 11:00am, Eden, Life In Cold Blood
- 3:00pm, Eden, Life In Cold Blood
- 3:00pm, Eden, Life In Cold Blood
- 8:00pm, Eden, Life In Cold Blood
- 8:00pm, Eden, Life In Cold Blood
- Saturday 25th May
Radio
- Friday 24th May
- Sunday 26th May
- Monday 27th May
-
Friday 24th May
- You are here:
- Home
- Education
- Mathematics Education
- Geometry
Geometry
Geometry is concerned with the various aspects of size, shape and space....
Geometry is concerned with the various aspects of size, shape and space. In this unit, you will explore the concepts of angles, shapes, symmetry, area and volume through interactive activities.
After studying this unit you should be able to:
- understand geometrical terminology for angles, triangles, quadrilaterals and circles;
- measure angles using a protractor;
- use geometrical results to determine unknown angles;
- recognise line and rotational symmetries;
- find the areas of triangles, quadrilaterals and circles and shapes based on these;
- find the volume of boxes, cyclinders and objects with constant cross-sectional areas.
- Duration: 5 hours
- Published on: Tuesday 4th December 2012
- Level: Introductory
- Posted under: Mathematics Education
Contents
Geometry
Introduction

This unit looks at various aspects of shape and space. It uses a lot of mathematical vocabulary, so you should make sure that you are clear about the precise meaning of words such as circumference, parallel, similar and cross-section. You may find it helpful to note down the meaning of each new word, perhaps illustrating it with a diagram.
This module contains some interactive geometry activities which use the Java based software, Geogebra. You will need to install Java on your computer in order to use the activities. Java can be obtained free [Tip: hold Ctrl and click a link to open it in a new tab. (Hide tip)] . Further information on Geogebra is available on Geogebra .
If you are unable to use this software, you will still be able to complete this module.
If you have Java installed, you should be able to follow the link to the first activity below. This activity explains how to use some of the tools you will need in the rest of the module.
Activity 1: Using dynamic geometry software
Click here to start learning about how to use dynamic geometry software.
This unit is from our archive and it is an adapted extract fromOpen Mathematics (MU120) that is no longer in presentation. If you wish to study formally at The Open University, you may wish to explore the courses we offer in this curriculum area.
Archive content
This is an extract from an Open University course which is no longer available to new students. If you found this interesting you could explore more free Mathematics Education course units or view the range of currently available OU Mathematics Education courses.
Other pages You might like

Explore: Da Vinci: The Expert View
Dr Kate Crawley assesses the life and legacy of Leonardo da Vinci.

Try: English: Personal Experiences
How has the English language influenced your life? How would you define your relationship...

Try: Working mathematically
This unit is aimed at teachers who wish to review how they go about the practice of...

Study: Graduate Diploma in Mathematics...
If you’re teaching maths, but without a specialist background, this diploma will help...

Explore: Riddle of the Dome - Synopsis
The dome of Florence Cathedral is one of the greatest monuments of the Renaissance. But...

Try: School business manager: Developing the...
There is an ongoing ‘revolution’ in the running of state schools and this is making...

Explore: The Code: Grandmaster of Mosaics
Deep in the dusty pages of an ancient tome is a legend centuries old that only you can...

Try: Maths for science and technology
You're about to start a course in science and technology and you're wondering whether...

Explore: OU on the BBC: Blue Sky - Spaced out
Professor Martin Kemp, an art historian, and Professor Sir Roger Penrose, a mathematician...

Try: Rounding and estimation
Scientific calculators are a wonderful invention, but they're only as good as the people...

Try: Learning how to learn
Learning how to learn: a process we all engage in throughout our lives, but no single...

Try: Key skills assessment unit: Application...
Numerical and mathematical skills are used to describe and tackle a wide range of...
Comments
Be the first to post a comment
Copyright & revisions
Copyright information
- Creative-Commons: The Open University is proud to release this free course under a Creative Commons licence. However, any third-party materials featured within it are used with permission and are not ours to give away. These materials are not subject to the Creative Commons licence. See terms and conditions. Full details can be found in the Acknowledgements section.
Feeds
If you enjoyed this, why not follow a feed to find out when we have new things like it? Choose an RSS feed from the list below. (Don't know what to do with RSS feeds?)
Remember, you can also make your own, personal feed by combining tags from around OpenLearn.
Alternative Formats
Tags, Ratings and Social Bookmarking
Page Tags
Sign in or create a free account to add tags to your personal tag cloud using:
Have you tried our free courses?
Free stuff to your door
Living with Poverty
OU TV & Radio
-
More Or LessBBC Radio 4
Sunday 20:00 -
Thinking Allowed - Live music 1950 to 1967BBC Radio 4
Monday 0:15 -
Keeping Britain Alive - Ep 6BBC Two
Tuesday 1:15 -
Life In Cold BloodBBC Two
Wednesday 16:15 -
Secrets Of Our Living Planet: WaterworldsEden
Thursday 15:00
Views
Votes
Comments
Tags
- climate change (373)
- business (279)
- diaries (194)
- bottom line (169)
- food (168)
- Rough Science (162)
- internet (146)
- BBC Two (145)
- BBC Radio 4 (141)
- BBC (134)
- listings (121)
- Scotland (121)
- points for debate (120)
- Bang goes the Theory (116)
- children (116)
- Creative Climate (116)
- English Civil War (115)
- astronomy (108)
- Thinking Allowed (105)
- religion (98)
- marketing (94)
- 20th century (94)
- Charles I (93)
- communication (92)
- evolution (91)
- sustainability (89)
- research (88)
- architecture (85)
- energy (83)
- Charles Darwin (78)
OpenLearn Links
Copyrighted imageCredit: Background image Lucian Milasan | Dreamstime.com 

