Perimeter of a Rectangle - Side from Perimeter and Side

Level 1

This math topic focuses on determining the missing side lengths of rectangles given their perimeters. It involves applying the formulas for the perimeter of a rectangle and understanding the relationship between side lengths. The topic forms an introductory part of a broader unit on area and perimeter logic, aimed at developing geometric problem-solving skills. Each question presents a rectangle with certain dimensions provided and requires the calculation of an unknown side length. The problems, designed for an introductory level, reinforce foundational geometric concepts and analytical thinking in a practical context.

Work on practice problems directly here, or download the printable pdf worksheet to practice offline.

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Rectangle - Side from Perimeter and Side

Complete these online problems with 80% or 4 correct answers in a row. Results are immediate.


Find the missing side length of this rectangle

P = 102cm?

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Perimeter of a Rectangle - Side from Perimeter and Side Worksheet

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Math worksheet on 'Perimeter of a Rectangle - Side from Perimeter and Side (Level 1)'. Part of a broader unit on 'Area and Perimeter Logic - Intro' Learn online: app.mobius.academy/math/units/area_and_perimeter_geometry_logic_intro/
1
An svg image showing a math problem
Find the missing side length of this rectangle
a
17m
b
12m
c
6m
d
1m
e
8m
f
2m
2
An svg image showing a math problem
Find the missing side length of this rectangle
a
13m
b
2m
c
5m
d
6m
e
12m
f
4m
3
An svg image showing a math problem
Find the missing side length of this rectangle
a
2in
b
7in
c
4in
d
14in
e
8in
f
6in
4
An svg image showing a math problem
Find the missing side length of this rectangle
a
5km
b
12km
c
7km
d
15km
e
6km
f
2km
5
An svg image showing a math problem
Find the missing side length of this rectangle
a
6m
b
12m
c
2m
d
3m
e
8m
f
4m
6
An svg image showing a math problem
Find the missing side length of this rectangle
a
3ft
b
10ft
c
5ft
d
2ft
e
12ft
f
1ft
7
An svg image showing a math problem
Find the missing side length of this rectangle
a
1in
b
3in
c
7in
d
5in
e
4in
f
12in