Mod 5 lesson 9

Mod 5 Lesson 9.notebook
1
May 26, 2015
May 232:49 PM
Monday Memorial Day
Tuesday Problem Set Lesson 9 # 2 & 3
Wednesday Problem Set Lesson 13 # 1 & 4
Thursday Lesson 15 worksheet
Friday
Bring in a rectangular prism from home,
create a net, and label the edge lengths (to
the nearest half inch.)

2
May 26, 2015
May 217:16 AM

3
May 26, 2015
Aug 265:45 PM

MODULE 5 Area, Surface Area, and Volume
Problems
Topic B:  Area of Triangles, Quadrilaterals, and
Polygons
Lesson 9:  Determining Area and Perimeter of
Polygons on the Coordinate Plane
Student Outcomes
§ Students find the perimeter of irregular figures using coordinates to find the length of
a side joining points with the same first coordinate or the same second coordinate.
§ Students find the area enclosed by a polygon on the coordinate plane by composing or
decomposing using polygons with known area formulas.

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May 26, 2015
May 217:16 AM
Classwork
Example 1
Jasjeet has made a scale drawing of a vegetable garden she plans to make in her
backyard. She needs to determine the perimeter and area to know how much fencing
and dirt to purchase. Determine both the perimeter and area.
AB =
BC=
CD=
PERIMETER
DE =
EF=
FA=
AREA
A = ________
A = ________
A = ________
A = ________
A = ________
A = ________
TOTAL

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May 26, 2015
May 217:16 AM
Exercises
A B
C
D
EF
2a. Determine the area and perimeter of the following shapes.
AREA
A = ________
A = ________
A = ________
A = ________
A = ________
A = ________
TOTALAB =
BC=
CD=
PERIMETER
DE =
EF=
FA=

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May 26, 2015
May 217:16 AM
A B
C
D
EF
G
H
Exercises 2b. Determine the area and perimeter of the following shapes.
AREA
A = ________
A = ________
A = ________
A = ________
A = ________
A = ________
TOTALAB =
BC=
CD=
DE=
PERIMETER
EF=
FG=
GH=
HA=

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May 26, 2015
May 217:16 AM
The points of a quadrilateral are A(3, 4), B(2, 4), C (1, 2) and D (4, 2).
Find the area of the quadrilateral.
EXTENSION

8
May 26, 2015
Mar 67:07 PM
Closing
Please take out your exit ticket for Lesson 9, close your
binder, and complete the exit ticket. This will be collected.

9
May 26, 2015
May 234:20 PM

Mod 5 lesson 9

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Mod 5 lesson 9