Fractions Add/Sub Alabama Standards

1/5 + 3 2/3 + 7/15

• 4 1/3

• 3 10/23

• 4 3/5

• 3 1/3

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

3/9 + 4/9

• 7/18

• 7/9

• 12/9

• 12/81

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

3/5 + 1/4 = 

• 5/20

• 12/20

• 7/20

• 17/20

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

What is the least common denominator for 1/3 and 3/4?

• 6

• 4

• 3

• 12

What is the least common denominator you could use to subtract 1/6 and 1/4?

• 24

• 16

• 20

• 12

What must you have to add and subtract fractions?

• Common numerators

• Different numerators

• Different denominators

• Common denominators

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

3 1/8 - 1 3/8=

• 3/4

• 1 3/4

• 4/3

• 1/2

Tags

CCSS.7.NS.A.1C

Review: What is 1/10 + 5/10?

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

Review: What is 1/10 less than 5/10?

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2B

Landon has 8/10 of his lawn left to mow. He mows 6/10 of the lawn before breaking for breakfast. How much more of the lawn does Landon have left to mow?

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D