Lines and angles

Subject: Mathematics

Grade: Upper Primary

Publisher: YDP

Resource types: Whiteboard presentation

Resource ID: j1316
Description:

At the end of this activity, students should be able to:
– understand differences between lines, rays and segments
– understand differences between circles and discs
– know types of angles (acute, obtuse and reflex)
– measure angles by using a protractor
– draw angles of given measures
– draw polygons of given numbers of sides.

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Lines and angles Class activity

Consists of...
The shapes Animation Pictures taken from... Whiteboard exercise Points lying on a line Whiteboard exercise Lines, rays and seg... Whiteboard exercise Examples of angles Animation Angles Whiteboard exercise How to measure an a... Animation Measuring angles by... Whiteboard exercise Measuring angles Whiteboard exercise How to draw an angle? Animation Drawing an angle Whiteboard exercise Course of a boat Game Polygons Whiteboard exercise How to get a nonago... Whiteboard exercise Circles and discs Slideshow Sprinkler game Game Goats Whiteboard exercise Welcome to Flatland Animation Flatland Whiteboard exercise

Relevant to...

Primary School

Upper Primary (Grades 4-6)

Mathematics

Space, shape and measures (1)

22. Lines and angles

YDP SA

Keywords

ray, segment, acute, shape, line, lines, angle, right, angles, obtuse, Lines and angles

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