Fractions and Decimal Operations

Adding/Subtracting Fractions

100

5/13 + 3/13

8/13

200

7/2 - 6/2

1/2

300

3/6 + 1/6

4/6=2/3

400

7/8 - 2/8

7/8 - 2/8 = 6/8

500

1/12 + 2/12+5/12

8/12

Multiplying/Dividing Fractions

100

3/8 x 7/9

21/72

200

9/8 ÷ 4/5

9/8 x 5/4 = 45/32

300

3/4 x 3 1/2

3/4 x 7/2 = 21/8 = 2 5/8

400

1 2/3 ÷ 1/5

5/3 x 5/1 = 25/3 = 8 1/3

500

1 2/3 ÷ 2 3/5

5/3 x 13/5 = 65/15 = 13/3 = 4 1/3

Adding/Subtracting Decimals

100

14.1 + 33.9

48

200

135.37 - 28.17

107.2

300

75.053 + 27.96

103.013

400

14.28 - 6.93

7.35

500

2.005 - 1.987

0.018

Multiplying/Dividing Decimals

100

1.4 x 3.1

4.34

200

3.6 ÷ 4

0.9

300

12.5 x 3

37.5

400

4.8 ÷ 6

0.8

500

4.55 x 2

9.1

Word Problems

100

The 6th-grade band at Cimarron Middle School is planning a bake sale. They need to make 1/2 dozen cookies for each classroom. If there are 6 classrooms, how many dozen cookies do they need to make in total?

36 cookies

200

During the school carnival, the 6th grade class collected $24.75 on Monday and $32.50 on Tuesday from their lemonade stand. How much money did they collect in total?

They made $57.25. 

300

In PE class, Maria ran 1 1/4 miles, James ran 2 3/4 miles, and Sofia ran 2 miles. How many miles did they run altogether?

6 miles

400

The 6th-grade art class needs to divide a 4 1/2 foot length of ribbon equally among 6 students for a project. How many feet of ribbon will each student receive?

3/4 foot each

500

For a math project, students measured their pencils. Leo's pencil is 0.45 feet long, and Ana's pencil is 0.32 feet long. What is the difference in length between their pencils?

0.13 feet long difference