Perimeter
What is the distance around a shape or region?
Perimeter
What is it called when an equation shows the relationship between 2 or more quantities?
Formula
A rectangle has a length of 2 inches and a width of 10 inches. Find another length and width of a shape that has the same area but a different perimeter.
5 and 4
20 and 1
What is the area of a square that has a side length of 3 inches?
9 square inches
A rectangle has a length of 8 cm and a width of 3 cm. Find another length and width of a rectangle that has the same area but a different perimeter.
2 and 12
24 and 1
6 and 4
Solve this problem: Sarah is building a fence around her rectangular yard. The length is 5 feet and the width is 5 feet. What is the perimeter of the yard?
20 feet
Use the Distributive Property to decompose the factor of 14: 8 X 14
8 X 14
(8 X 4) + (8 X 10)
32 + 80
112
What is a square with a side length of one unit?
A unit square
What is the area of a rectangle with a length of 9 units and a width of 2 units?
18 sq. units
What is a unit for measuring area?
Square unit
How do you find the perimeter of a shape?
Add all the sides together
What is it called to break a number into different parts?
What is the area of a rectangle with a width of 9 cm and a length of 12 cm? (Hint: Break apart one of the numbers)
108 square cm
What is the area of a rectangle with a length of 7 m and a width of 5 m?
35 sq. m
What is the formula for area?
Length times width
Mrs. Ferguson has a rectangular fence around her house. The length is 2 ft and the width is 7 ft. What is the perimeter of her fence?
18 ft
What is a figure made up of 2 or more shapes called?
Mrs. Ferguson has a rectangular fence around her yard. The length is 2 ft and the width is 7 ft. What is the area of the fence?
14 sq. ft.
Describe the length and width of a rectangle that has the same area but a different perimeter than a rectangle that has a width of 2 ft and a length of 6 ft.
4 and 3
12 and 1
What is the number of square units needed to cover the inside of a region?
Area
What is perimeter measured in?
Units
What is a composite figure?
A figure made up of two or more shapes.
What is area measured in?
Square units
The teacher is trying to paint the wall in the classroom. The wall has a length of 15 feet and a width of 6 feet. Use the Distributive Property to decompose the factor 15 into a sum. Then find the area of the wall.
15 X 6
(10 X 6) + (5 X 6)
60 + 30
90
90 sq. ft.
Solve this problem: Sarah has a fence that is 5 feet wide and 5 feet long. What is the area of the fence?
25 square feet