Adding & Subtracting Fractions

2/3 + 6/11 =?

• 8/14
• 4/7
• 22/33
• 1   7/33

Tags

CCSS.7.NS.A.1C

2/5 +? = 7/10

• 3/10
• 3/5
• 9/10
• 1  1/10

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

What must you have in order to add fractions?

• different numerators
• common numerators
• common denominators
• opposite denominators

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

8/9 - 1/3 = 

• 7/6
• 5/9
• 2/3
• 8/27

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

What is 8/9 - 5/6?

• 1/18
• 3/4
• 6/7
• 10/12

Tags

CCSS.7.NS.A.1C

What is the value of 5/7 - 2/3

• 1/21
• 3/21
• 3/7
• 3/4

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

What is the value of 3  1/5 - 1  3/8?

• 2  2/3
• 2  7/40
• 1  33/40
• 1  3/4

Tags

CCSS.7.NS.A.1C

Find and explain the error.    
 5 - 3 + 2
     5 - 5
        0

• There is no error.
• Addition was done first and you should have subtracted first
• There is a subtraction error

Tags

CCSS.7.NS.A.1D

7 + (12-3)²

• 256
• 88
• 10
• 13

Tags

CCSS.7.NS.A.3

90 - 5² x 3

• 15
• 240
• 195

Tags

CCSS.7.NS.A.3