Chapter 3 Math Review

Fraction Multiplication

100

What is 1/3 x 1/5=   

1/15

200

Find the product 3/12 x 2/5= 

6/60 or 1/10

300

What is 6/7 x 1/4=

6/28 or 3/14

400

Jada drank 2/3 of 4/5 liters. How much did she drink?

8/15 liters

500

An apple weighs 1/2 a pound. If Diego cuts it into 4 equal pieces, what is the weight of each piece?

1/2 Divide by 4=  1/8 pounds

Fraction Division

100

 5 divided by 1/3= 

15

200

1/3 divided by 5=

1/15 

300

5 divided by 1/30= 

150

400

1/30 divided by 6=

1/180

500

A race track has 1/4 of its distance equal to 440 meters. What is the full distance? 

440 divided by 1/4= 1,760 meters

Fraction Word Problems

100

A container holds 4/5 liters. Jada drinks 2/3 of it. What is the fraction she drank?

4/5 x 2/3= 8/15 liters drank

200

Clare's bathroom is currently covered by 12 square tiles that are 3/2 feet by 3/2 feet. Clare decides to switch to rectangular tiles measure 3/2 by 3/4 feet. Will she need more or fewer tiles to cover the same area? How do you know? 

She needs more tiles because 3/4 is less than 3/2, so she needs more of them to cover the same area. 

300

Heidi cuts 1/4 cake for her 6 friends to share equally. Write a multiplication equation and a division equation to represent how much of the whole cake each friend gets. 

6 x 1/4= 24 

or 

6 divided by 1/4=24 

400

Vincent cut a 18 foot rope into 1/4 pieces. How many pieces of rope was Vincent able to cut? 

18 x 4/1= 72 

18 divided by 1/4= 72

500

Mr. Zach had 20 brownies. He decided to evenly give them to the 6 students in close. How many brownies did each student receive? 

20 divided by 6 

20 x 1/6= 20/6 or 3 and 2/6

or 3 and 1/3