What is the formula for area?
area = length x width
What is the formula for perimeter?
length + width + length + width
*add up the lengths of ALL the sides
The tiger exhibit at the zoo is being improved to give them more space to run and play. The zoo keeper wants the length of the exhibit to be 56 yards and the width to be 87 yards. What will the area of the zoo exhibit be when it is complete?
4,872 square yards
What operation do you use for a perimeter problem?
Addition
8 2/5 + 3 4/5 =
12 1/5
What is the area of a shape that has a length of 14 meters and a width of 7 meters?
98 square meters
What is the perimeter of a shape who has a length of 7 feet and a width of 17 feet?
48 feet
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
What operation do you use for an area problem?
74 x 56 =
4,144
Solve to find the area.
85 square feet
Sally ran in a rectangle shape. She wanted to mark her path. She ran 50 meters before turning and running 24 meters. How many meters does Sally need to mark?
148 meters
Henry’s bedroom is 10 feet wide by 11 feet long. Ben’s bedroom is 8 feet wide by 14 feet long. Who has the bigger bedroom?
Ben's bedroom is bigger because his is 112 square feet and Henry's bedroom is 110 square feet.
What is the definition of perimeter?
the total distance AROUND a shape
9,327 divided by 4
2,331 R3
Find the area of the shape below.
107 square feet
Find the perimeter of the shape below.
56 feet
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 because she will need 20 feet of fence where Sally will need 16 feet of fence.
What is the definition of area?
the amount of space inside a flat, two-dimensional shape, like a rectangle or a square, and is measured in square units
Round 56,999 to the nearest hundred.
57,000
Find the area of the shape below.
52 square feet
Find the perimeter of the shape below.
68 mm
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
What is different about units of area compared to units of perimeter?
Units of area are "square units"
Geno buys donuts at Sandra's Donut Shop. He buys a dozen donuts. Three donuts are chocolate. Five donuts are glazed. The rest of the donuts are cream filled. What fraction of the donuts are cream filled?
4/12 or 1/3