1. Module 5 Lesson 1 The Area of Parallelograms Through Rectangle Facts.notebook
1
May 11, 2015
Oct 8­8:53 AM
Monday
Problem Set Lesson 1
#1,2,4,6,7,9
Tuesday Problem Set Lesson 3 # 1,2,5,7
Wednesday Problem Set Lesson 4 # 3,5,6,7
Thursday Problem Set Lesson 5 # 2,3,4,5
Friday Problem Set Lesson 6 # 1 a­d

2. Module 5 Lesson 1 The Area of Parallelograms Through Rectangle Facts.notebook
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May 11, 2015
Aug 26­5:45 PM
MODULE 5 Area, Surface Area, and Volume
Problems
Topic A: Area of Triangles, Quadrilaterals, and
Polygons
Lesson 1: The Area of Parallelograms Through
Rectangle Facts
Student Outcomes
§ Students show the area formula for the region bounded by a parallelogram by composing it into rectangles.
They understand that the area of a parallelogram is the area of the region bounded by the parallelogram.

3. Module 5 Lesson 1 The Area of Parallelograms Through Rectangle Facts.notebook
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May 11, 2015
Nov 17­2:29 PM
Classwork
Opening Exercise
Name Each Shape
Right Triangle Parallelogram Acute Triangle
Rectangle Trapezoid

4. Module 5 Lesson 1 The Area of Parallelograms Through Rectangle Facts.notebook
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May 11, 2015
Nov 17­2:28 PM
How do we find the area of a rectangle?
How do we find the area of a parallelogram?

5. Module 5 Lesson 1 The Area of Parallelograms Through Rectangle Facts.notebook
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May 11, 2015
Nov 17­2:28 PM

6. Module 5 Lesson 1 The Area of Parallelograms Through Rectangle Facts.notebook
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May 11, 2015
Nov 17­2:28 PM
7in
3in
3in
7in
3in
7in
So to find the area of a parallelogram.....

7. Module 5 Lesson 1 The Area of Parallelograms Through Rectangle Facts.notebook
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May 11, 2015
Nov 17­2:29 PM
Exercises
1. Find the area of each parallelogram below. Each figure is not drawn to scale.

8. Module 5 Lesson 1 The Area of Parallelograms Through Rectangle Facts.notebook
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May 11, 2015
Mar 6­7:07 PM
§ How could we construct a rectangle from this parallelogram?
§ Why can't we use the same method we used previously?

9. Module 5 Lesson 1 The Area of Parallelograms Through Rectangle Facts.notebook
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May 11, 2015
Mar 6­7:12 PM
§ Therefore, it does not matter how tilted a parallelogram is.
The formula to calculate the area will always be the same as
the area formula of a rectangle.

10. Module 5 Lesson 1 The Area of Parallelograms Through Rectangle Facts.notebook
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May 11, 2015
Mar 6­7:07 PM
1.75in
0.5in

11. Module 5 Lesson 1 The Area of Parallelograms Through Rectangle Facts.notebook
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May 11, 2015
Mar 6­7:07 PM
1 3/4in
1 1/4 in

12. Module 5 Lesson 1 The Area of Parallelograms Through Rectangle Facts.notebook
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May 11, 2015
Mar 6­7:07 PM
1in
1in

13. Module 5 Lesson 1 The Area of Parallelograms Through Rectangle Facts.notebook
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May 11, 2015
May 23­11:24 AM

14. Module 5 Lesson 1 The Area of Parallelograms Through Rectangle Facts.notebook
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May 11, 2015
Mar 6­7:07 PM
Closing
Please take out your exit ticket for Lesson 1, close your
binder, and complete the exit ticket. This will be collected.
§ Why are the area formulas for rectangles and parallelograms the same?

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May 11, 2015
Mar 6­7:21 PM

16. Module 5 Lesson 1 The Area of Parallelograms Through Rectangle Facts.notebook
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May 11, 2015
Mar 6­7:21 PM

17. Module 5 Lesson 1 The Area of Parallelograms Through Rectangle Facts.notebook
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May 11, 2015
Aug 26­8:21 PM
Closing
Please take out your exit ticket for Lesson 9, close your
binder, and complete the exit ticket. This will be collected.

18. Module 5 Lesson 1 The Area of Parallelograms Through Rectangle Facts.notebook
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May 11, 2015
Mar 3­6:04 PM