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comparing fraction
adding fractions
subtracting fractions
word problems
100

What is the top number of the fraction called?

numerator

100

Is 1/2 + 2/7 greater than 1  or less than 1 

less than 

100

1/5  +  2/3 

13/15

100

7/10 -3/5 

1/10

100

Mr. Pham mowed 2/7 of his lawn. His son mowed 1/4 of it. Who mowed the most? How much of the lawn still needs to be mowed?

Mr. Pham mowed the most and 13/28 still need to be mowed.

200

What is the bottom number of the fraction called?

Denominator 

200

Is 5/8 + 3/5 greater than 1 or less than 1 

greater than

200

1 1/5  + 2 1/3

3 8/15

200

1 5/6 - 2/3

1 1/6

200

A baker buys a 5 lb bag of sugar.  She uses 1 2/3 lb to make some muffins and 2 3/4 lb to make a cake. How much sugar does she have left?

7/12 lb is left. 

300

Write 1 7/10 as a decimal and an improper fraction

1.7    and 17/10

300

Is 3 5/8 - 2 5/9 greater than 1 or less than 1 

greater than

300

3 1/3 + 4 5/7

8 1/21

300

9 2/3 - 2 6/7

6 17/21

300

John used 1 3/4 kg of salt to melt the ice on his sidewalk. He then used another 3 4/5 kg on the driveway. If he originally bought 10 kg of salt, how much does he have left?


Bonus: extra 200 points if you can right it as a decimal too. 

4 9/20 kg left

4.45 kg left

400

simplify 22/24

11/12

400

Use < > or = 


5 2/3 + 3 3/4  _________  8 2/3

>
400

2 6/7 + 5 2/3 

8 11/21

400

2 1/4 - 1 1/5

1 1/20

400

Christine baked a pumpkin pie. She ate 1/6 of the pie. Her brother ate 1/3 of it and gave the leftovers to his friends. What fraction of the pie did he give to his friends?


He gave 1/2 the pie to his friends. 

500

Write as  38/7 as a mixed number 

5 3/7

500

Use < > or = 


5 1/2 + 1 3/7 _______ 6 + 13/14

=

500
3/4 + 5/6 

1  7/12

500

15 7/8- 5 3/4

10 1/8

500

Clayton says that 2 1/2 + 3 3/5  will be more than 5 but less than 6 since 2 + 3 is 5. Is Clayton's reasoning correct? Prove him right or wrong. 


plus 200 bonus points if you can write your answer as a decimal too. 

No he is not correct. 6 1/10 (6.1) is greater than 6.