5th Grade Math

Unit Fractions

100

Which is bigger 1/8 or 1/10?

1/8 is bigger.

200

Put the following fractions in the correct order from least to greatest:    1/10, 1/2, 1/6

The correct order is 1/10, 1/6, 1/2

300

Name  three unit fractions (denominators no larger than 10) greater than 1/6.  

The possible choices are:  1/5, 1/4, 1/3, 1/3, 1/1

400

Name 4 unit fractions (denominators no larger than 10) less than 1/4.  

Possible answers are: 1/5, 1/5, 1/7, 1/8, 1/9, 1/10

500

Put the following unit fractions in the correct order from least to greatest: 1/4, 1/1, 1/10, 1/3, 1/6, 1/8, 1/2, 1/5

The correct answer is:

1/10, 1/8, 1/6, 1/5, 1/4, 1/3, 1/2, 1/1

Adding Fractions

100

Correctly add 6/8 +1/16=

The correct answer is:   13/16

6/8 +1/16

12/16+1/16=13/16

200

Correctly add 2/3 +3/6=

The correct answer is:    7/6 = 1 1/7

2/3 + 3/6

4/6 +3/6 =7/6 = 1 1/7

300

Correctly add 1/8 + 3/8 + 5/8 + 1/8 =

The correct answer is: 10/8 =1 2/8 =1 1/4

1/8 + 3/8 + 5/8 + 1/8= 10/8

                                 =10/8 =1 2/8 =1 1/4

400

Correctly add 2/16 + 1/4 + 2/8 =

The correct answer is 10/16 = 5/8

2/6 + 1/4 + 2/8 

2/16+ 4/16+4/16 = 10/16

                           =5/8

500

3 2/4 + 4 3/12 =

The correct answer is: 7 9/12 =7 3/4

3 2/4 + 4 3/12

3 6/12 + 4 3/12 =7 9/12 

                        =7 3/4

Subtracting Fractions

100

Subtract 8/12 -2/4 =

The correct answer is: 2/12 =1/6

8/12 - 2/4

8/12 -6/12 =2/12

                =1/6

200

Subtract 15/21 -4/7 =

The correct answer is:  3/21 =1/7

15/21 - 4/7

15/21 - 12/21 = 3/21

                     = 1/7

300

8/22 - 3/11 =

The correct answer is:  2/22 =1/11

8/22 - 3/11 

8/22 - 6/22 = 2/22

                  = 1/11

400

3 3/8 - 1/8 =

The correct answer is: 3 2/8 or 3 1/4

3 3/8 - 1/8 = 3 2/8

                 = 3 1/4

500

Subtract 4 - 2/6 =

The correct answer is:  3 4/6 or 3 2/3

4 - 2/6

3 6/6 - 2/6 = 3 4/6

                 = 3 2/3

Simplify Fractions

100

Simplify

14/21

2/3

200

Simplify

75/100

3/4

300

Simplify

3/9    and   10/120

1/3   and   1/12

400

Simplify

19/133  and 16/20

1/7   and  4/5

500

Simplify

24/108  and  275/1025

2/9   and   11/41

Mixed Numbers and Improper Fractions

100

Simplify the improper fraction  100/4

100/4 = 25

200

Simplify the improper fraction   7/5

7/5 =1 2/5

300

Write this mixed number as an improper fraction

10 3/4

10 3/4

10 x 4 =40 +3

          =43/4

400

Write this mixed number as an improper fraction 

11 3/8

11 3/8

11 x 8 = 88 + 3 = 91

          =91/8

500

Simplify the following improper fractions:

3/2 , 12/10 , 17/14 

3/2 = 1 1/2

12/10 = 1 2/10 or 1 1/5

17/14 = 1 3/14