Everyday Math Grade 4 – Lesson 1.2 Copyright © 2010 Kelly Mott

Everyday MathGrade 4 – Lesson 1.2

Copyright © 2010 Kelly Mott


Math Boxes Lesson 1.2


Math Box 1:


Math Box 2:


Math Box 3:


Math Box 4:


Math Box 5:


Lesson 1.2Skill: Points, Line Segments, Lines,

& Rays

Part 1: Points


• f

• A _______________ is a location in space.• You often make a dot with a pencil to show

where a point is.• A capital letter is used to name a point.• Draw and label points A, F, and Z below:


Points

Part 2: Line Segments


• f

• A line segment is made up of ____ points with a straight path between them.

• Draw the line segment AB:

A BCopyright © 2010 Kelly Mott

Line Segments

• f

• A line segment is named for its end points or stopping points.

• Example: This is line segment __________ or line segment __________.

A B


Line Segments

• f

• This is how you would write line segment AB or line segment BA:


Line Segments

F

_________ or __________ _________ or __________

E F H I


Line Segments Practice 1

F

_________ or __________ _________ or __________

J K O P



F

_________ or __________ _________ or __________

R S S T



Name all 6 line segments found on this line:

A B C



Name all 6 line segments found on this line:

D E F



Part 3: Lines


• f

• A line is made up of a set of points and continues without end in both directions.

• Draw the line:


Lines

C D

• f

• A line is named by any ______ points on the line.

• Example: This is line __________ or line __________.

A B


Lines

• f

• This is how you would write line AB or line BA:


Lines

F

_________ or __________ _________ or __________

B C X Y


Line Practice 1

F

_________ or __________ _________ or __________

R S S T


Line Practice 2

F

_________ or __________ _________ or __________

J K O P


Line Practice 3

How could you name this line?

* Hint: There are 6 ways.

A B C


Line Practice 4

How could you name this line?

* Hint: There are 6 ways.

D E F


Line Practice 5

Part 4: Rays


• f

• A ray is a straight path that has a starting point and goes forever in one direction.

• Draw the ray AB:


Ray

• f

• When you name a ray, always name its endpoint first.

• Example: This is ray ____________________

A B


Ray

_____________________ _____________________


Name the Ray 1

C D E F

_____________________ _____________________


Name the Ray 2

G H I J

_____________________ _____________________


Name the Ray 3

K L M N

Part 5: Review


__________or _________ _____________________


Name the Line, Line Segment, or Ray

A B C D

__________or _________ __________or _________



E F G H

_____________________ __________or _________



I J K L

Does this make sense?


HOMEWORKEveryday Math Journal Page: 4

Copyright © 20010Kelly Mott


HOMEWORK


HOMEWORK


HOMEWORK


HOMEWORK


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Everyday Math Grade 4 – Lesson 1.2 Copyright © 2010 Kelly Mott