Adding & Subtracting Fractions and Mixed Numbers

When I add or subtract fractions I must have _________ units.

• denominator

• numerator

• like

• unlike

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

Find the sum.

• 5/7

• 10/14

• 4/49

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

Find the difference.

• 2/17

• 22/34

• 22/17

Tags

CCSS.4.NF.B.3D

CCSS.4.NF.B.3C

In a set of cards, 1/12 has the number 1 and 7/12 have the number 3. What fraction of the cards have a 1 or 3? 

• 1/12
• 7/12
• 8/12
• 8/24

Tags

CCSS.3.NF.A.2B

CCSS.3.NF.A.1

Which is NOT a way to decompose 4/5?

• 1/5 + 1/5 +1/5 +1/5
• 3/5 + 1/5
• 2/5 + 2/5
• 5/5 + 5/5 + 5/5 + 5/5

Subtract: 2 1/4 - 1 3/4

• 1 2/4
• 2/4
• 9/4
• 7/4

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

Sue has 1/8 of her cake left and 2/8 of her pudding left. How much does she have left in all?

• 5/8

• 1/8

• 3/8

• 4/8

Kamryn had 5 1/6 cake left over after his birthday party. He gave some to his friend Antonio. Now he has 2 4/6 left. How much cake did Antonio eat?

• 2 1/6

• 2 3/6

• 3 3/6

• 1 4/6

Traten is painting pictures for his teachers. He has 5/8 of a can of paint left. Each pictures takes 1/8 of a can to make. How many pictures can Traten make?

• 2

• 3

• 4

• 5

Dewaun's mom made a cake. They ate 3/8 of the cake after dinner. They ate 2/8 of the cake the next day. How much of the cake did they eat?

• 1/8

• 5/8

• 1/2

• 6/8