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Multiplication
Division
Word Problems
Area and Perimeter
Multiplicaton & Division
100
1/2 X 6
1/2 X 6/1 = 6/2 = 3
100
2 divided by 1/2
2 divided by 1/2

2/1 divided by 1/2
2/1 X 2/1

= 4

100
There are 3 pitchers of juice. Each student will be served 1/4 of the juice in a pitcher. How many students will get juice?
3 divided by 1/4
3/1 divided by 1/4
3/1 X 4/1

= 12 students

100
What is the area of a square with a side length of 5 cm?

A = L X W
A = 5 cm X 5 cm

= 25 cm^2
100
1. 3/8 X 4/7

2. 3/8 divided by 4/7

1. = 12/56 = 3/14

2. = 3/8 X 7/4 = 21/32

200
2/3 of 6
2/3 X 6/1 = 12/3 = 4
200
6 divided by 1/3 

6 divided by 1/3
6/1 divided by 1/3
6/1 X 3/1

= 18

200
Alex earns $8 per hour to babysit. How much will he earn in 4 and a half hours.
8 X 4 1/2
8/1 X 9/2
72/2

= $36

200
What is the perimeter of a square with a side length of 5 cm?
P = S + S + S + S
P = 5 cm + 5 cm + 5 cm + 5 cm
= 20 cm
200
1. 2/3 X 9

2. 2/3 divided by 9

1. 2/3 X 9/1 = 18/3 = 6

2. 2/3 divided by 9/1 = 2/3 X 1/9 = 2/27

300
Use the area model! 1/3 X 1/5
1/15
300
2/3 divided by 2

2/3 divided by 2
2/3 divided by 2/1
2/3 X 1/2

2/6 = 1/3

300
Chase is packing flour in 1/2 pound bags. He has 10 pounds of flour. How many bags can he pack?

10 divided by 1/2
10 X 2

= 20 bags

300
What is the area of a rectangle with side lengths of 2 1/2 feet and 1 1/3 feet?

A = L X W
A = 2 1/2 ft X 1 1/3 ft
A = 5/2 ft X 4/3 ft
A = 20/6 = 3 2/6

= 3 1/3 ft^2
300

1. 16 X 4/7

2. 16 divided by 4/7 

1. 16/1 X 4/7 = 64/7 = 9 1/7
2. 16/1 divided by 4/7 = 16/1 X 7/4 = 112/4 = 28

400
Use the area model! 4/5 of 1/3
4/15
400
3/4 divided by 5

3/4 divided by 5
3/4 divided by 5/1
3/4 X 1/5

= 3/20

400
Rico is ordering 12 pizzas. How many people can Rico serve if each person eats 1/4 of a pizza?
12 divided by 1/4
12 X 4

= 48 people

400
The base of a triangle is 4 cm and the height is 8 cm. What is the area?

A = B X 1/2 H
A = 4 cm X [(1/2) X 8 cm]
A = 4 cm X 4 cm

= 16 cm^2
400

1. 2 3/4 X 1/8

2. 2 3/4 divided by 1/8

1. 11/4 X 1/8 = 11/32

2. 11/4 divided by 1/8 = 11/4 X 8/1 = 88/4 = 22

500
2 1/4 X 3 2/3
9/4 X 11/3 = 99/12 = 8 3/12= 8 1/4
500
16 divided by 3/7

16 divided by 3/7
16/1 divided by 3/7
16/1 X 7/3

112/3 = 37 1/3

500
15 counters are in a whole set. How many are there in 2/3 of the set?
15 X 2/3
15/1 X 2/3
30/3

= 10 counters

500
Jenny wants to wallpaper one wall in her room. The room is 10 feet by 12 feet and there is a door that is 3 feet by 7 feet. What is the area of her wall that can be wallpapered?

Wall A = 10 ft X 12 ft = 120 ft^2
Door A = 3 ft X 7 ft = 21 ft^2
Wall A - Door A = 120 ft^2 - 21 ft^2

= 99 ft^2
500
1. 2 1/2 X 3 2/5

2. 2 1/2 divided by 3 2/5

1. 5/2 X 17/5 = 85/10 = 8 5/10 = 8 1/2

2. 5/2 divided by 17/5 = 5/2 X 5/17 = 25/34