Equivalent/Simplest Form
Estimating Fractions
Least Common Multiple/Denominator
Adding Fractions
Subtracting Fractions
100

What are the equivalent fractions for: 

6/9

2/3, 12/18 

100

Estimate the following fraction to 0, 1/2, 1: 

9/10

1

100

Find the least common multiple for:

5 and 10 

10 

100

Add the fractions, make sure it is in simplest form:

5/8 + 1/6

19/24

100

Subtract the fractions, make sure it is in simplest form:

7/10-2/4 

1/5

200

What are the equivalent fractions for:

7/21

1/3, 14/42

200

Estimate the following fraction to 0, 1/2, 1:

7/12

1/2

200

Find the least common multiple for: 

6 and 8

24

200

Add the fractions, make sure it is in simplest form:

1/2 + 1/8 + 1/8 

3/4

200

Subtract the fractions, make sure it is in simplest form: 

5/6 - 3/4 

1/12 

300

What is the simplest form of the fraction:

15/25

3/5

300

Estimate the following fraction to 0, 1/2, 1:

1/8

0
300

Find the least common denominator for:

1/3 and 4/5 

and rewrite the fraction 


15, 5/15 and 12/15 

300

A piece of glass is 1/4 inch thick, and a second piece of glass is 7/16 inch thick. What is the combined thickness of the two pieces of glass?

11/16 inch 

300

Natasha had 7/8 gallon of paint. Her brother Ivan took 1/4 gallon to paint his model boat. Natasha needs at least 1/2 gallon to paint her bookshelf. Did Ivan leave her enough paint?

Yes. She has 5/8 gallon left.

400

What is the simplest form of the fraction:

60/80

3/4

400

Estimate the sum by replacing each fraction with 0, 1/2, 1:

5/9 + 5/6

1 1/2

400

Find the least common denominator for:

3/10 and 3/8

and rewrite the fraction

40, 12/40 and 15/40 

400

Cindy added 5/8 cup of water to 1/4 cup of juice concentrate. How much juice did Cindy make? 

7/8 cup 

400

Paul’s dad made a turkey potpie for dinner on Wednesday. The family ate 4/8 of the pie. On Thursday after school, Paul ate 2/16 of the pie for a snack. What fraction of the pie remained?

3/8

500

What is the simplest form of the fraction:

9/81

1/9

500

Estimate the difference by replacing each fraction with 0, 1/2, 1:

2/3 - 1/8 

1/2

500

A plumber is fitting a water pipe that is 3/4 foot long on to a water pipe that is 2/12 foot long. How long will the finished pipe be?

11/12

500

If two sides of an isosceles triangle each measure 1/4 inch, and a third side measure 3/8 inch, what is the perimeter of the triangle?  

7/8 inch

500

A recipe for crumb cake says to mix 3/8 cup of brown sugar and 1/3 cup of white sugar. From this sugar mixture, set aside 1/4 cup for the crumb topping. The remaining sugar mixture is used to make the cake. What amount of the sugar mixture is used to make the cake?

11/24

M
e
n
u