Signed Fraction Review

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

• 3
• 4
• 7
• 12

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

-1 ⁷/₈ + (-3 ¹/₂)

• 5 ³/₈
• -5 ³/₈
• 1 ⁵/₈
• -1 ⁵/₈

Tags

CCSS.7.NS.A.1C

1/4 - (3/10) = 

• 1/20
• -1/20
• 11/20
• -11/20

Tags

CCSS.7.NS.A.1C

- 3/4  -  (-2/3)

• 1/12
• -1/12
• -17/12
• _1    5/12

Tags

CCSS.7.NS.A.1C

Divide

• 22 1/2
• 17 1/2
• 9/10
• 7/10

Tags

CCSS.7.NS.A.2B

• -12/45
• -4/15
• 4/15
• 12/45

Tags

CCSS.7.NS.A.2A

-⅔ × -⅘

• 2/3
• -6/8
• 8/15
• -8/15

Tags

CCSS.7.NS.A.2A

-2⅘ × 6

• -16⅘
• 16⅘
• -12⅘
• 12⅘

Tags

CCSS.7.NS.A.2A

Beth had 3 and 1/4 cups of milk. She used 1 and 3/4 cups of the milk to bake a cake. How many cups of milk does Beth have left?
What operation do you use to solve this problem?

• Add
• Subtract
• Multiply
• Divide

Tags

CCSS.7.NS.A.1C

Solve this problem:
Mario is making brownies. Four-fifths of the brownies have walnuts on them. One-half of the brownies with walnuts also have peanut butter in them. What fraction of the brownies have walnuts and peanut butter?

• 1 and 3/5
• 3/10
• 1 and 3/10
• 2/5

Tags

CCSS.5.NF.B.6