Fractions adding and subtracting with models

What is your favorite operation to perform on fractions?

• Adding fractions/ adding mixed numbers (with unlike denominators)

• Subtracting fractions/ subtracting mixed numbers (with unlike denominators)

• Dividing fractions

• Multiplying fractions

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

Andrea baked a pizza and cut it into 8 slices. Her brother, Tanner, ate 2/8 of the pizza while Andrea was in the shower. Later on, her 2 sisters evenly & evilly split the last bit of the pizza. How much of the pizza did each sister get?

• 3/8

• 6/8

• 8/8

• 1/8

Tags

CCSS.7.NS.A.3

• 5/14
• 3/7
• 5/7
• 5/14

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

• 3/10
• 3/5
• 3/25
• 15/5

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

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

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

Brad ate 3/4 of his Kit-Kat bar and gave the rest to Cole.  How much of the Kit-Kat bar did Cole get to eat?

• 3/4
• 1/4
• 2/4
• None

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2B

The number on the top of a fraction is called what?

• numerator
• denominator
• fractionator
• equivalent

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2B

A pizza has 5 pieces. Sara eats 3 of the pieces. What fraction of the pizza did Sara eat?

• 3/5
• 2/5
• 5/5
• 1/5

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2B

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

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

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

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D