Adding and subtracting fractions

Add: 
10/12 + 1/12

• 9/12
• 11/12
• 1
• 5/12

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

Add: 
4/15 + 5/15

• 9/15
• 10/15
• 1/15
• I have no clue how to do this!

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

Subtract: 
4/5 - 1/5

• 10/5
• 5/5
• 1/5
• 3/5

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

Subtract:
7/17 - 2/17

• 9/17
• 2/17
• 5/17
• 8/17

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

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

Liam and Sam shared a chocolate bar. Liam ate 7/12 and Sam ate 5/12. Who ate more?

• sam
• liam
• ate the same
• I have no clue

Tags

CCSS.3.NF.A.3D

Cora initially filled a measuring cup with 4/5 of a cup of syrup from a large jug. Then she poured 1/5 of a cup back into the jug. How much syrup remains in the measuring cup?

• 3/5
• 1/5
• 4/5
• 2/5

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

Add:
8/10 + 1/10

• 9/10
• 7/10
• 8/10
• 4/10

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

Subtract:
4/10-2/10

• 6/10
• 2/10
• 3/10
• 4/10

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

add: 
7/20 + 8/20

• 7/20
• 8/20
• 1/20
• 15/20

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D