What are segments, rays and lines?

Objectives

 * Introduce children to the concept of segments, ray and lines.

Prerequisites/Instructions, prior preparations, if any
Please go through chapter - "Basic geometrical ideas".

Resources
videos and any other additional materials

Process
Students work:

Step 1: First click on check box 1 Step 2:Click on check box 2 Step 3:Click on check box 3
 * What you observed? What is EF here?
 * What you observed? What is AB here?
 * What you observed? What is CD here?


 * What do you notice among these pictures/objects?

Step 4: Click on check box named as 'definitions'
 * Move the window screen by holding left-click on the mouse and move towards right or left.
 * Do you find any difference?

Think about the following questions: Click here to access the material for this chapter.
 * 1) Do you think you can draw a complete picture of a line? Why?
 * 2) Can you measure the line?
 * 3) A minimum of how many points are required to fix a line?
 * 4) How many points can be plotted on a line?
 * 5) How many segments can be on a line?
 * 6) Give examples for points, rays, segments and lines in our day-to-day life.
 * 7) How to represent line segments, rays and lines symbolically?

Practice work
Solve the given Worksheet

Questions if any?
Please write your questions here.