Add/Sub fractions (modified)

• 2/5
• 5/6
• 4/6
• 1/5

What number could be a common denominator for these two fractions?
2/3   and   3/4

• 3
• 4
• 7
• 12

Tags

CCSS.4.NF.A.2

What number could be a common denominator for these two fractions?
1/5   and   5/6?

• 30
• 11
• 6
• 5

Tags

CCSS.4.NF.A.2

2/3 + 1/2 = 

• 6/7
• 2/6
• 3/5
• 7/6

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

Tags

CCSS.4.NF.B.3

Convert this improper fraction to a mixed number: 12/6

• 1 6/6
• 1 2/6
• 1 1/3
• 2

Tags

CCSS.4.NBT.B.6

CCSS.4.NF.B.3

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

¹/₅ + ³/₅

• ²/₅
• ⁴/₅
• ³/₅
• 1

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

⁷/₈ - ²/₈

• ⁵/₁₆
• ⁹/₈
• ⁶/₈
• ⁵/₈

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

⁴/₅ - ¹/₅

• ¹
• ³/₀
• ³/10
• ³/₅

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D