Fractions

Basic Fractions

100

1/2 + 1/2=

2/2 or 1

200

1/3 +1/3 + 1/3 =

3/3 or 1

300

1/5 + 2/5 =

3/5

400

2/7 + 3/7 + 1/7 =

6/7

500

Erin and Sam went to get pizza. Erin ate 2/8 of the pizza and Sam ate 3/8 of the pizza. What fraction of the pizza was left?

3/8

Adding Fractions

100

2/3 + 1/4 =

11/12

200

1/6 + 1/3=

3/6 or 1/2

300

1/2 + 1/3 + 1/4=

13/12 or 1 1/12

400

What are the common denominators for the following pairs of numbers:

1/7, 1/2

2/5, 3/10

1/4, 3/8

14, 10, 8

500

I am making cookies! The information below shows how much sugar I need for each recipe:

chocolate chip- 1/2 cup

Thumbprint- 1/4 cup

Buckeyes- 1/5 cup

What is the total number of cups of sugar I need to make all three types of cookies?

19/20 cups

Subtracting Fractions

100

6/7 - 2/7 =

5/7

200

1 - 1/3=

2/3

300

1/2 - 1/4 =

1/4

400

5/6- 1/3 =

3/6 or 1/2

500

Carli went to the store to get a dozen eggs. She dropped 1/3 of the eggs and they cracked. What fraction of the eggs does Carli have left?

2/3

Mixed Numbers

100

1 1/2 + 1/2 =

2

200

2 2/3 + 1/6 = 

2 5/6

300

4 2/5 + 1 1/10 =

5 5/10 or 5 1/2

400

1 1/3 + 5/6 + 1 1/4 =

2 17/12 or 3 5/12

500

Brittany needs 2 1/2 rolls of wrapping paper to wrap your gifts and 4 1/7 rolls to wrap gifts for her children. What is the total number of rolls of wrapping paper Brittany needs?

6 9/14

Decimals

100

Write this number in word form:

13. 05

Thirteen and five hundredths

200

What is the sum

1.4 + 0.058

1.458

300

Round to the nearest tenth:

13.145

13.1

400

Round to the nearest hundredth:

13.145

13.15

500

Alyssa and Megan went shopping. Alyssa spent $45.23 on a gift for her husband and $235.09 on a gift for her children.  Megan spent a total of $598.03 on all of her gifts. How much more money did Megan spend than Alyssa?

$317.71