Bell Ringer Adding and Subtracting Fractions

What is the sum of these fractions?

• 4/5

• 3/20

• 17/20

• 4/20

Tags

CCSS.7.NS.A.1C

What is the Least Common Denominator of 1/5 + 2/10

• 5

• 10

• 50

• 15

What is the Least Common Denominator(LCD) of 2/3 + 1/2?

• 2

• 3

• 6

• 12

Robert made a fruit salad with 11/12 of a pound of melon and 1/6 of a pound of berries. How many pounds of fruit did Robert use in all?

• 1 1/12

• 3/4

• 2/3

• 1 1/2

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

6  1/4  -  2  3/4 

• 3   1/2

• 3  3/4

• 4  1/2

• 4   1/4

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

7  3/7
- 2  8/21
___________

• 5  1/21

• 5  5/21

• 9  11/21

• 6  2/3

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

What is ¹/₈ + ⁵/₈?

• 1
• ⁶/₁₆ or ³/₈
• ⁶/₈ or ³/₄
• ²/₄ or ¹/₂

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

• 5/14
• 3/7
• 5/7
• 5/14

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

• 3/10
• 3/5
• 3/25
• 15/5

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

3/9 + 1/3 =

• 7/9

• 4/12

• 2/3

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D