Copyright@Ed2netLearning,Inc1 LINES AND LINE SEGMENTS GRADE 3.

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copyright@Ed2netLearning,Inc 1 LINES AND LINE SEGMENTS GRADE 3

Transcript of Copyright@Ed2netLearning,Inc1 LINES AND LINE SEGMENTS GRADE 3.

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LINES AND LINE SEGMENTS

GRADE 3

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Hello, How are you doing?Today, we are going to start a new lesson on

Lines and Line segments.

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LineLine – A Line is straight. It goes in two

directions. It does not end. The Line is horizontal as well as vertical.

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Different type of Lines Line segment Ray Intersecting Lines Parallel Lines Horizontal Lines Vertical Lines Perpendicular Lines

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Line segmentLine segment – A line

segment is straight. It has 2 end points.

Line segment has a specific length.

Line segment

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RayA ray is a straight. It has one end point and

goes on without end in one direction.

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Intersecting Lines

Intersecting Lines meet or cross at a common point.

Intersecting lines

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Parallel LinesParallel Lines do not cross.These lines are vertical.

Parallel lines

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Identify each Line

A) Rayb) Intersecting Lines

A B

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Vertical LinesVertical lines are Lines that go up and down.

Vertical Line

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Horizontal LinesHorizontal Lines go from left to right.

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Perpendicular LinesPerpendicular Lines

intersect at right angle.

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Complete the following.The following figure is made of --- line segments.

Answer - 6

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Name the following.a) It has only one end point.b) It form the addition symbol.Answer- a) Rayb) Perpendicular Lines

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Which of the following is made of 4 line segments?a) Circleb) Pentagonc) Rectangled) Triangle

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ASSESSMENT

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1. How many vertical line segments are used in the word LINE?Answer- 5

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2. Name the following.Answer- a) Line segmentb) Ray

A

B

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3. Say True or False.a) A ray is a part of line.b) A line segment has two end points.c) Parallel Lines never meet.Answer- a) Trueb) Truec) True

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4. How many line segments are shown in the figure?

Answer- 6

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5. Which of the following is Perpendicular Line?

A B

Answer - A

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6. Tell whether the following lines are parallel, intersecting or vertical.

Answer- a) Vertical b) Parallel c) Intersecting

A B C

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7. What kind of lines will be made when the two lines given below will be produced?

Answer- Intersecting Lines

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8. Draw the following.a) Intersecting Linesb) Vertical line

Answer –

A B

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9. What kind of lines are used for the figure given below?Answer- Parallel LinesHorizontal LinesVertical Lines

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10. Which is NOT true about Line segment?a) It is straight.b) It has 2 end points.c) It has fixed length.d) None of these.

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Recap Line Line segment Parallel Lines Intersecting Lines Perpendicular Lines Horizontal and vertical Lines Solved Examples Practice Problems

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Well Done!Now Practice worksheets on the Lesson.