Show:
Distributive Property
Regular Shapes Area
Irregular Shapes Area
Missing Sides
Perimeter
100
What is the definition of Distributive Property?
The sum of 2 products
100
Formula for Area
Length x Width
100
My wall is 9 ft x 7 ft and my window is 3 x 3 . If I want to paint only the wall, how much area am I painting?
9 x 7 = 63 3 x 3 = 9 63 - 9 = 54
100
If I am given only one measurement of a square, how can I find the area?
Squares have 4 equal sides
100
What is perimeter?
The total length of the outside of a figure.
200
How would this equation break down? Total Area = 1 x 9
( 1 x 5 ) + ( 1 x 4 )
200
My garden is 9 ft wide and 7 ft long. What is the total Area of my garden?
63 sq. feet
200
What is step 3 of finding area with missing side?
Find area of both shapes
200
How do I know missing sides of rectangles?
Opposite sides of rectangles are equal.
200
What operation do you use to find perimeter?
Addition
300
Draw and label this figure: ( 2 x 3 ) + ( 2 x 7 )
Check drawings Total Area = 2 x 10 = 20
300
My bedroom is 12 ft by 10. What is the area of my room?
12 x 10 = 120 sq ft
300
Why do you add the areas of both shapes together in step 4?
To find the total area
300
What operation would I use to find a missing side?
Subtraction
300
True or False: You can use multiplication to find the perimeter of a square.
True.
400
Draw and label this figure: ( 6 x 4 ) + ( 6 x 3 )
Check drawings Total Area = 6 x 7 = 42
400
My poster is 8 in by 11 in. What is the area of my poster?
88 sq. inches
400
What is an example of an Irregular shape?
A tetris shape
400
Draw a figure 6 sided shape with all sides labeled. Partial sides must add to total sides.
Check drawings
400
If a perimeter of a rectangle equals 48 ft and one side is 10 ft, what is the length of the other side?
14 ft 48 - 10 = 38 38 - 10 = 28 28 - 14 = 14 14 - 14 = 0
500
Draw and label this figure: ( 11 x 8 ) + ( 4 x 11 )
Check drawings Total Area = 11 x 12 = 132
500
Why is area always squared?
Area has a length and a height/ is the amount of space a shape covers
500
Name all the steps in order
1: break into smaller shapes 2: find missing measurements 3: find both areas 4: find total area
500
Give an example of when you might need to find missing sides.
Tetris. Fences. Answers may vary.
500
If a perimeter of an equilateral triangle equals 33 in, what is the length of the 3 sides?
11 inches