Adding and Subtracting Fractions Review

Estimate 7/8

• 0
• 1/2
• 1

Tags

CCSS.4.NF.C.6

Estimate 17/19

• 0
• 1/2
• 1

Tags

CCSS.8.NS.A.2

Estimate 6/14

• 0
• 1/2
• 1

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2B

Estimate  7   1/5

• 8
• 7
• 7 1/2

Tags

CCSS.5.NBT.A.4

Estimate 5  6/14

• 6
• 5  1/2
• 6 1/2

Tags

CCSS.4.NF.C.6

Estimate
10   9/11

• 11
• 10
• 10 1/2

Tags

CCSS.4.NBT.B.5

Estimate and Solve 
7   4/5  + 11  1/10

• 18
• 19
• 20

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

Estimate and solve 
8  2/9 - 3  6/7

• 3
• 4
• 5

Tags

CCSS.7.NS.A.1C

Is this a correct answer?

• Yes, the student correctly added.
• No, you cannot add unlike denominators
• No, 5 + 7 is not 12
• No, 2 + 3 is not 5

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

What is the least common denominator you could use to subtract 1/3 and 1/4?

• 3
• 4
• 24
• 12

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2