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Everyday MathGrade 4 – Lesson 1.2
Copyright © 2010 Kelly Mott
Copyright © 2010 Kelly Mott
Math Boxes Lesson 1.2
Copyright © 2010 Kelly Mott
Math Box 1:
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Math Box 2:
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Math Box 3:
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Math Box 4:
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Math Box 5:
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Lesson 1.2Skill: Points, Line Segments, Lines,
& Rays
Part 1: Points
Copyright © 2010 Kelly Mott
• 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:
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Points
Part 2: Line Segments
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• 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
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Line Segments
• f
• This is how you would write line segment AB or line segment BA:
A BCopyright © 2010 Kelly Mott
Line Segments
F
_________ or __________ _________ or __________
E F H I
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Line Segments Practice 1
F
_________ or __________ _________ or __________
J K O P
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Line Segments Practice 2
F
_________ or __________ _________ or __________
R S S T
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Line Segments Practice 3
Name all 6 line segments found on this line:
A B C
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Line Segments Practice 4
Name all 6 line segments found on this line:
D E F
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Line Segments Practice 5
Part 3: Lines
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• f
• A line is made up of a set of points and continues without end in both directions.
• Draw the line:
A BCopyright © 2010 Kelly Mott
Lines
C D
• f
• A line is named by any ______ points on the line.
• Example: This is line __________ or line __________.
A B
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Lines
• f
• This is how you would write line AB or line BA:
A BCopyright © 2010 Kelly Mott
Lines
F
_________ or __________ _________ or __________
B C X Y
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Line Practice 1
F
_________ or __________ _________ or __________
R S S T
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Line Practice 2
F
_________ or __________ _________ or __________
J K O P
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Line Practice 3
How could you name this line?
* Hint: There are 6 ways.
A B C
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Line Practice 4
How could you name this line?
* Hint: There are 6 ways.
D E F
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Line Practice 5
Part 4: Rays
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• f
• A ray is a straight path that has a starting point and goes forever in one direction.
• Draw the ray AB:
A BCopyright © 2010 Kelly Mott
Ray
• f
• When you name a ray, always name its endpoint first.
• Example: This is ray ____________________
A B
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Ray
_____________________ _____________________
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Name the Ray 1
C D E F
_____________________ _____________________
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Name the Ray 2
G H I J
_____________________ _____________________
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Name the Ray 3
K L M N
Part 5: Review
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__________or _________ _____________________
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Name the Line, Line Segment, or Ray
A B C D
__________or _________ __________or _________
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Name the Line, Line Segment, or Ray
E F G H
_____________________ __________or _________
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Name the Line, Line Segment, or Ray
I J K L
Does this make sense?
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HOMEWORKEveryday Math Journal Page: 4
Copyright © 20010Kelly Mott
Copyright © 2010 Kelly Mott
HOMEWORK
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HOMEWORK
Copyright © 2010 Kelly Mott
HOMEWORK
Copyright © 2010 Kelly Mott
HOMEWORK
Copyright © 2010 Kelly Mott
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