This math topic involves calculating areas of portions of rectangles. It specifically focuses on identifying the area of shaded or specified portions, based on the total area of the rectangle and the fraction of it that is shaded or marked. The problems provided require multiplying the full area by a given fraction (like 1/2 or 3/4) to determine the area of the part of the rectangle that is filled in. This theme falls under a broader category of learning about area and perimeter logic.

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

more
View

Part Rectangle - Full Area and Fraction to Part Area

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


The full rectangle's area is 80. What is the area of the 1/2 that is filled in?

?

Area of a Part Rectangle - Full Area and Fraction to Part Area Worksheet

Mobius Math Club logo
Math worksheet on 'Area of a Part Rectangle - Full Area and Fraction to Part Area (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
The full rectangle's area is 50. What is the area of the 1/2 that is filled in?
a
35
b
25
c
39
d
17
e
37
f
11
2
An svg image showing a math problem
The full rectangle's area is 18. What is the area of the 1/2 that is filled in?
a
3
b
6
c
9
d
16
e
15
f
17
3
An svg image showing a math problem
The full rectangle's area is 40. What is the area of the 1/2 that is filled in?
a
24
b
12
c
8
d
30
e
18
f
20
4
An svg image showing a math problem
The full rectangle's area is 18. What is the area of the 1/2 that is filled in?
a
8
b
13
c
7
d
6
e
1
f
9
5
An svg image showing a math problem
The full rectangle's area is 50. What is the area of the 1/2 that is filled in?
a
39
b
35
c
11
d
9
e
25
f
43
6
An svg image showing a math problem
The full rectangle's area is 32. What is the area of the 3/4 that is filled in?
a
38
b
30
c
4
d
26
e
24
f
10
7
An svg image showing a math problem
The full rectangle's area is 24. What is the area of the 1/2 that is filled in?
a
9
b
6
c
7
d
19
e
12
f
4