multiplying, adding, and subtracting fractions (5th grade)

Is this a correct answer?

• Yes, the student correctly added.
• No, you cannot add unlike denominators
• No, 5 + 7 is not 12
• No, 2 + 3 is not 5

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

Yao drank ¹¹ /₄ bottles of water during a soccer game. What is the number expressed as a mixed number?

• 3 ¹/₄

• 2 ³/₄

• 2 ¹/₂

• 2 ¹/₄

3/4  -  1/2

• 1/3
• 1/4
• 2/3
• 1/5

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

3/10  -  1/5

• 2/11
• 4/5
• 2/3
• 1/10

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

6  2/5  -  3  1/2

• 2  7/10
• 2  9/10
• 3  8/11
• 3  3/10

Tags

CCSS.7.NS.A.1C

What is 2/3 x 2/3

• 4/9

• 2/3

• 4/3

• 4/6

Tags

CCSS.5.NF.B.6

1/2 x 3/4 (simplify if needed)

• 3/8
• 3/4
• 4/6
• 3/2

Tags

CCSS.5.NF.B.6

Multiply

• 5 / 18
• 16 / 15
• 28 / 9
• 4 / 9

Tags

CCSS.5.NF.B.6

Solve and simplify:
⅗ × ⅜

• 9/40
• 3/20
• 15/24
• 6/13

Tags

CCSS.5.NF.B.6

Solve and Simplify.

• 5 10/12
• 13 1/3
• 5 5/6
• 70/12

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D