Perimeter
Area
Multiplication and Division
Missing Sides
Vocab
100
A rectangle has a length of 12cm and a width of 6cm. What is the perimeter?
Perimeter = (2 X L) + (2 X w)
p = (2 x 12) + (2 x 6)
P = 24 + 12
P= 36 cm
100
A square has four sides with a length of 20 meters each. What is the area of the square?
Area: side x side
Area = 20 x 20
Area = 400 square meters
100
284 X 6
What is 1,704
100
A rectangle has a perimeter of 44 centimeters. The length is 12 cm. What is the width?
Perimeter = (2 x l) + (2 x w)
44 = 2 x 12 + (2 x w)
44 = 24 + (2 x w)
44 - 24 = 20 so width is 20 but you need to divide it by 2.
The width is 10 cm.
100
a set of symbols that expresses a mathematical rule
Formula
200
A square has four sides that are each 23 feet long. What is the perimeter of the square?
Perimeter = 4 x side
Perimeter = 4 x 23
Perimeter = 92 Feet
200
A rectangle has a base of 14 cm and a height of 11 cm. What is the area?
Area = B x H
Area = 14 x 11
154 square cm
200
124 / 2
What is 62
200
A rectangle has an area of 96 square feet. The height is 8 feet. What is the base?
The base is 12 feet.
200
the number of square units needed to cover a flat surface
Area
300
Does a rectangle with a length of 25 inches and a width of 2 inches have a perimeter of 50 inches?
No. Perimeter = (2 x L) + (2 x W)
p = (2 x 25) + (2 x 2)
P = 50 + 4
P= 54 inches
25 + 25 + 2 + 2 = 54 inches
300
A farmer planted wheat in a square field. One side of the field measures 32 yards. What is the area of the wheat field?
area of square = S x S
Area = 32 x 32
Area = 1,024 square yards
300
13 x 14
What is 182?
300
A group of posters covers 120 square feet of space along a wall. If the posters are 3 feet tall, what length of wall do they cover?
Length: 40 feet
300
the distance around a figure
Perimeter
400
What is the perimeter of this shape?
(2 x 14) + (2 x 8)
28 + 16 = 44 feet
400
What is the area of a square that is 12 inches wide?
144 sq. in.
400
200 / 4
What is 50?
400
Ms. Logan puts her students' work on a bulletin board. The width and length of the board are whole numbers, and the area is 15 square feet. What could the length and width of the bulletin board be?
Length: 15 feet and Width: 1 foot,
Length: 3 feet and Height: 5 feet,
Length: 5 feet and Width 3 feet
400
a unit of area with dimensions of 1 unit
Square Unit
500
Maya is building a sandbox that is 36 inches wide. The length is four times the width. What is the perimeter of the sandbox? Show your work.
Perimeter = (2 x L) + (2 x W)
P = (2 x l) + (2 x 36) p = (2 x l) + 72
L = 4 x 36 l = 144
P = (2 x 144) + 72
ANSWER 288 + 72 = 360 Inches
500
What is the area of the playground, WITHOUT the square sandbox?
area = B x h
playground area is 25 x 15 = 375
sandbox is 6 x 6 = 36
375 - 36 = 339 Sq yards
Answer 339 Sq yards
500
406 / 2 =
What is 203?
500
Julio backyard area is 236 feet. The base is 4 feet What is the height?
Height is 59 feet
area = b x h
236 = 4 X h
236 / 4 = 59
500
the measure of a perpendicular from the base to the top of a rectangle
Height