lesson 3 perimeter and area of rectangles.notebook
February 23, 2017
Please place homework on your desk.
2/23 Problem of the Day
Common Core Review:
1. Use the graph to answer the questions:
a. What does (0, 0) represent?
b. What ordered pair describes
the unit rate?
Previous Lesson Review:
2. Write an equation to solve for .
Feb 20­4:34 PM
1
lesson 3 perimeter and area of rectangles.notebook
February 23, 2017
Describe situations in which it would be appropriate to know the perimeter of something. Units for perimeter are linear: centimeters, kilometers, inches, feet, etc. Why?
Describe situations in which it would be appropriate to know the area of something. Units for area are square units: square centimeters, square kilometers, square inches, square feet, etc. Why?
Jan 30­10:18 AM
2
lesson 3 perimeter and area of rectangles.notebook
February 23, 2017
Describe situations in which it would be appropriate to know the perimeter of something. Units for perimeter are linear: centimeters, kilometers, inches, feet, etc. Why?
Describe situations in which it would be appropriate to know the area of something. Units for area are square units: square centimeters, square kilometers, square inches, square feet, etc. Why?
Jan 30­10:18 AM
3
lesson 3 perimeter and area of rectangles.notebook
February 23, 2017
2/23 Lesson 3: Perimeter and Area of
Rectangles and Squares
Perimeter­ the distance around the shape
Rectangle Perimeter =
Square Perimeter =
Find the perimeter of the shape.
5m
23 m
Jan 30­10:23 AM
4
lesson 3 perimeter and area of rectangles.notebook
February 23, 2017
Find the perimeter of the shape.
15 cm
15 cm
15 cm
10 cm
5 cm
5 cm
Jan 30­10:25 AM
5
lesson 3 perimeter and area of rectangles.notebook
February 23, 2017
Area of Rectangles and Squares
area of rectangle:
area of square:
Find the area of the shapes.
8 km
11 km
2.5 yd
Jan 30­10:25 AM
6
lesson 3 perimeter and area of rectangles.notebook
February 23, 2017
Jan 30­10:26 AM
7
lesson 3 perimeter and area of rectangles.notebook
February 23, 2017
Assignment: Lesson 3 Perimeter and Area of
Squares Worksheet
Jan 30­1:56 PM
8