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Area
Perimeter
Word Problems
Vocabulary
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100
What is the formula for area?
A = length x width
100
What is the formula for perimeter?
= length + width + length + width
100
Tom has a poster with a length of 5 feet and a width of 3 feet. He wants to put a wooden frame around the poster. What length of wood will Tom need to frame his poster?
16 feet
100
What type of math do you use for a perimeter problem?
Addition
100

55 X 10=

550

200
Length: 14 meters Width: 7 meters Area: ?
98 square meters
200
Length: 7 feet Width: 17 feet Perimeter: ?
48 feet
200
Sally's pool table has an area of 36 square feet. The length of the pool table is 9 feet. What is the width of the pool table?
4 feet
200
What type of math do you use for an area problem?
Multiplication
200
74 x 56 =
4,144
300
Length: 41 meters Width: 23 meters Area: ?
943 square meters
300
Length: 25 feet Width: 19 feet Perimeter: ?
88 feet
300
Ben is painting his room. He paints 3 walls. Each wall has dimensions of 13 x 8 feet. What is the total area that Ben has to paint?
312 square feet
300

What is the definition of perimeter?

Many possible answers-


the DISTANCE of the OUTSIDE of a shape

300
9,327 divided by 4
2,331 R 3
400
Length: 12 meters Width: ? Area: 84 square meters
7 meters
400
Length: 15 feet Width: ? Perimeter: 56 feet
13 feet
400
Mike is taking measurements of different rooms in his house. The bonus room has an area of 72 square feet. The length of the room is 8 feet. What is the perimeter of the room?
34 feet
400

What is the definition of area?

Many possible answers-


the total space taken up by a shape


400

What are all the possible dimensions for a rectangle or square with an area of 36 square centimeters?

1 x 36 2 x 18 3 x 12 4 x 9 6 x 6

500
Length: ? Width: 8 meters Area: 128 square meters
16 meters
500
Length: ? Width: 17 feet Perimeter: 78 feet
22 feet
500
Hannah and Sally are planting gardens. Hannah's garden is 2 x 8 feet long. Sally's garden is 4 x 4 feet long. They want to put fencing around their gardens. Who will need more fencing?
Hannah
500
What is different about units of area compared to units of perimeter?
Units of area are "square units"
500

Hugh orders a party banner for his son's birthday. The length and width of the banner are 72 inches and 23 inches respectively. What is the area of the party banner?

1,656 in2