4th grade add/subtract fractions

Add: 3/8 + 1/8 + 3/8

• 6/8
• 3/4
• 7/24
• 7/8

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

Tony gave 2 oranges to a friend. Using the picture, how many oranges does Tony have left?

• 2/3
• 2/5
• 1/2
• 3/5

Which expression equals 5/6? 

• 5/6 + 1/6
• 1/6 + 1/6 + 1/6 + 1/6 + 1/6
• 4/6 + 2/6
• 1/6 + 2/6 + 3/6

Tags

CCSS.4.NF.A.1

CCSS.4.NF.A.2

CCSS.4.NF.B.3

Add: 72/100 + 2/10

• 70/100
• 72/100
• 92/100
• 52/100

Tags

CCSS.4.NF.C.5

Add: 3/10 + 41/100

• 70/100
• 71/100
• 45/100
• 52/100

Tags

CCSS.4.NF.C.5

Add: 1/10 + 4/10 + 32/100

• 37/100
• 72/100
• 82/100
• 46/100

Tags

CCSS.4.NF.C.5

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.4.NF.A.2

What is the first step in solving this problem? 
⅘ + ½ =

• Add the top parts of the fraction
• Rewrite the fractions in the simplest form. 
• Find a common denominator. 
• Make each fraction into an improper faction. 

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

What is the least common denominator of 1/2 and 3/7?

• 2
• 14
• 7
• 28

Tags

CCSS.4.NF.A.2

CCSS.4.OA.B.4