Fractions Adding and Subtracting with Models

Kayden has 3/9 of a pizza and Laila gave her 2/9 of a pizza.  How much pizza does Kayden have now?

• 5 Pizzas

• 5/9 of a pizza

• 1/9 of a pizza

• 1 pizza

• 5/14
• 3/7
• 5/7
• 5/14

• 3/10
• 3/5
• 3/25
• 15/5

Jared ate 2/8 of his pizza for lunch and 3/8 of his pizza for supper.  How much of his pizza is left?

• 5/8

• 3/8

• 1/8

• 5/16

Decompose the fraction represented with the pizzas

• 1/4 +1/3 +1/3 +1/4

• 1/3 +1/3 +1/4

• 1/3 +1/3 +1/3 +1/3

Rohan and Ava are sharing two pizzas. They can decompose the fraction of the pizzas they have as (a)  

• 1/4 +1/3 +1/3 +1/4

• 1/3 +1/3 +1/4

• 1/3 +1/3 +1/3 +1/3

If Ms. Perry brought the class a whole cheese pizza, and Silvia stole 3/26 of the pizza. Rakiya ate 5/26 of the pizza. Josiah ate 4/26 of the pizza. How much pizza does Ms. Perry have left?

• 1/26

• 14/26

• all of it

• 12/26

Steve connected a 3/8 foot wire extension to 5/8 foot wire. How far will the wire and extension reach?

• foot

• 2/8 foot

• 1 yard

• 1/2 foot

Solve

• 1 2/5

• 2/5

• 3/5

• 1/5

8/12 - 3/12

• 4/12

• 1/2

• 5/12

• 11/12