Perimeter
The perimeter of a shape is the total distance around it. What is the perimeter of a rectangle with sides 4 inches and 6 inches?
20 inches
What is a unit square?
A square with a side length of 1
What is the area of a rectangle with a length of 5 inches and a width of 3 inches?
15 inches
Lucas is making a rectangle-shaped placemat that is 4 inches long and 2 inches wide. What is the area of the placemat?
8
4 x2=8
True or false:
To find the perimeter of a square, you add all four sides together.
True
True or false:
The number of unit squares inside a shape tells us its perimeter.
False, it tells us the area
True or false: To find the area of a square, you multiply length by width.
True
A fence is placed around a square playground with each side measuring 6 meters. What is the perimeter?
24 meters
6 x 4=24
A triangle had sides measuring 5cm, 7 cm, and 8 cm.
What is its perimeter?
20 cm
If a rectangle is covered by 12 unit squares, what is its area?
12 sq. units
A classroom is 12 feet long and 10 feet wide. What is its area?
120 feet
Jake's picture frame is 8 inches long and 4 inches wide. What is the perimeter of Jake's picture frame?
24 inches
8+8+4+4=24
If a garden has a perimeter of 24 feet and each side is equal, what shape is the garden?
A square
A rectangle is made up of 20 unit squares. If the rectangle has 4 rows, how many unit squares are in each row?
5 unit squares
5x4=20
A rectanglar table has an area of 36 sq feet. If its width is 4 feet, what is its length?
9 feet
4x9=36
Michael is laying unit square tiles on a floor. If he places 20 tiles in 4 equal rows, how many tiles are in each row?
5 tiles
4 x 5=20
If a garden has a perimeter of 24 feet and each side is equal what is the length of one side?
6 feet
A poster is made up of 64 unit squares, arranged in a perfect square. How many unit squares are along one side of the poster?
8 units
8 x 8=64
A square playground has an area of 49 square meters. How long is each side?
7 meters
7 x 7=49
A square sticker has an area of 36 square cm. How long is each side?
6 cm
6 x 6=36