Topic 9: Understand Addition and Subtraction of Fractions

What is the sum? 5/10 + 3/10

• 8/20

• 8/10

• 2/10

• 6/10

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

Which of the following is an equivalent expression to the fraction? 4/8 + 3/8

• 1/8 + 1/8 + 1/8

• 2/8 + 6/8 + 1/8

• 3/8 + 4/8

• 7/8 + 2/8

Tags

CCSS.4.NF.B.3A

Which of the following is an equivalent expression to the fraction? 6/12 + 3/12

• 4/12 + 10/12

• 1/12 + 1/12 + 1/12 + 1/12

• 2/12 + 4/12

• 3/12 + 6/12

Tags

CCSS.4.NF.B.3A

Which of the following is an equivalent expression to the fraction? 1/6 + 3/6

• 3/6 + 2/6

• 1/6 + 1/6 + 1/6 + 1/6

• 4/6 + 2/6

• 5/6 + 3/6

Tags

CCSS.4.NF.B.3A

Which of the following is an equivalent expression to the fraction? 1/12 + 4/12

• 1/12 + 1/12 + 1/12 + 1/12

• 1/12 + 1/12 + 1/12 + 1/12 + 1/12

• 3/12 + 5/12

• 1/12 + 6/12

Tags

CCSS.4.NF.B.3A

Which of the following is an equivalent expression to the fraction? 10/12 - 2/12

• 6/12 + 2/12

• 1/12 + 1/12 + 4/12

• 3/12 + 6/12

• 9/12 + 1/12

Tags

CCSS.4.NF.B.3A

Which of the following is an equivalent expression to the fraction? 2/10 + 3/10 + 4/10

• 2/10 + 9/10

• 2/10 + 2/10 + 3/10

• 2/10 + 3/10 + 4/10

• 1/10 + 11/10

Tags

CCSS.4.NF.B.3A

On Tuesday, 1/3 of the students in class were absent. What fraction of the students were NOT absent?

• 1/5

• 2/3

• 1/3

• 3/3

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2B

On Thursday, 1/4 of the students in class were absent. What fraction of the students were NOT absent?

• 2

• 3/4

• 1/4

• 1 1/4

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2B

Mark spent some time doing the dishes. Then, he spent 4/6 hour cleaning his room. He spent 1 hour total on chores. What fraction of an hour did Mark spend doing the dishes?

• 1/6 hour because 6/6 - 4/6 = 1/6

• 2/6 hour because 6/6 - 4/6 = 2/6

• 6/6 hour because he spent an hour doing homework

• 4/6 hour because he spent the same amount of time cleaning his room

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2