Squares
Rectangles
Irregular Shapes
On a Grid
Missing Side
100
What is the perimeter of a square with a side length of 2cm?
8 cm
100
What is the perimeter of a rectangle with a length of 3in and a width of 2 in?
10in.
100
An irregular shape has the following side lengths 5, 10, 2, 1. Find its perimeter.
18 units
100

Find the perimeter of the image above.


18 units

100

Find the missing side of the image from the link if the perimeter is 85 meters.


37 meters

200
What is the perimeter of a square with a side length of 5 in?
20 in.
200
length= 5 in width= 4 in
18 in.
200
The sides are 10, 20, 30, and 40.
100 units
200

How many units?


20 units.

200

What is the missing side if the perimeter is 29ft?


8ft

300
What is the perimeter of a square with a side length of 10 km?
40 km.
300
length=10 width=7
34units
300
The sides are 32, 41, 15, 12, 11.
111 units
300

How many units?

40 units

300

What is the missing number if the perimeter is 39cm?


15cm

400
What is the perimeter of a square with a side length of 13ft?
52ft.
400
length=14 width=12
52units
400
The side lengths are 17, 23, 41, 5, 7, and 8 in.
101 in.
400

How many units?


23 units
400

Perimeter is 28. What is the missing number?

7

500
What is the perimeter of a square with a side length of 25in?
100in.
500
What is the perimeter of a rectangle which has a width of 5 and a length that is double the width?
30units
500
The side lengths are 100, 113, 98, 73, and 64in.
448 in.
500


42 units

500

Perimeter is 23in.  What is the missing number?


5 in.