Adding and Subtracting Fraction Models

Dylan had a whole cupcake in his lunch bag. He ate 1/4 of it. How much does he have left?

• 1/4

• 1/2

• 1/3

• 3/4

Add 3/4 + 1/2

• 1/2

• 2/3

• 1 1/4

• 1 1/2

Juan ate 3/8 of a pizza, and Nick 4/8 of the same pizza. They used the expression 3/8 + 4/8 to represent how much pizza they ate. What fraction of the pizza did Juan and Nick eat?

• 1/8

• 3/8

• 4/8

• 7/8

Mrs. Jones has 1 cup of milk in a measuring cup. She pours out 1/3  to use in a recipe. How much does she have left?

• 1/3

• 1/6

• 2/3

• 3/3

Find the sum.

• 7/18

• 7/9

• 12/9

• 12/81

What is the sum of these fractions in lowest terms?

• 22/5

• 6/3

• 22/15

• 6/15

What is the sum of these fractions in lowest terms?

• 4/5

• 3/20

• 17/20

• 4/20

What is the sum of these fractions in lowest terms?

• 5/12

• 5/24

• 6/12

• 6/144

What equation is shown here?

• 2/10 + 6/10 = 8/10

• 6/10 - 4/10 = 2/10

• 2/10 + 4/10 = 6/10

• 0+ 2/10 = 6/10

What is the sum of these fractions in lowest terms?