Adding Subtracting Mixed Numbers

1/2 + 7 1/2

• 17

• 16

• 14  1/2

• 16  1/2

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

1/3 + 2 1/3

• 6  1/3

• 6  2/3

• 6  2/6

• 7  2/3

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

2/3 + 9 4/5=
Reduce if needed.

• 12  7/15

• 11  22/15

• 9  1/3

• 5  1/2

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

5  5/6 + 2  3/4=
Reduce if needed.

• 2  2/3

• 7  19/12

• 4  1/2

• 8  7/12

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

• A

• B

• C

• D

• E

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

Solve

• 6

• -6

• 3 and 1/2

• -3 and 1/2

Tags

CCSS.7.NS.A.1C

1/2 + 6 2/3=
Reduce if needed.

• 11  7/6

• 10  1/6

• 12  1/6

• 9  3/4

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

• 5 7/12
• 4 7/12
• 5 5/12
• 4 5/12

Tags

CCSS.7.NS.A.1C

• 4  2/3
• 3  4/5
• 5  2/7
• 5  1/6

Tags

CCSS.7.NS.A.1C

A builder cut 2 7/8 inches off a length of lumber. The lumber was 3 3/8 inches to start with. How much is left over?

• 6/8

• 1 4/8

• 4/8

• 1 3/8

Tags

CCSS.7.NS.A.1C