Add and Subtract Fractions with Unlike Denominators

What is the sum?

• 1

Tags

CCSS.7.NS.A.1C

What is the difference?

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

Find the difference.

Tags

CCSS.7.NS.A.1C

What is the difference between ¼ and ⅙?

• 1/12
• 5/12
• 1/2
• 7/12

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

4/8 + 1/3 =

• 5/11
• 4/8
• 13/24
• 4/11

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

When the denominators are not the same, I must find a...

• common numerator

• common denominator

• equivalent fraction

• mixed number

Tags

CCSS.4.NF.B.3A

Joe listed the multiples of 7:

7, 14, 21, 28, 35, 42, 49, 54, 63, 70

One of the multiples is wrong.

Which number is NOT a multiple of 7?

• 42

• 49

• 54

• 63

Tags

CCSS.4.OA.B.4

Tim has a board that is 5/6 feet long. He painted 1/9 feet of his board last night. How much more does Tim have left to paint?

• 13/18

• 17/18

• 7/18

• 3/18

Tags

CCSS.7.NS.A.1C

 

Tim needs to wash 12 loads of laundry. 

 He does 3 1/2 loads on Saturday.  How much laundry does Tim have left to do?

• 10 loads

• 9 1/2 loads

• 9 loads

• 8 1/2 loads

Tags

CCSS.7.NS.A.1C

 

4  1/3  -  1  2/3

• 1 2/3

• 3 2/3

• 2 2/3

• 4 2/3

Tags

CCSS.7.NS.A.1C