Multiply and divide rational numbers

• -10.65
• -106.5
• 10.65
• 106.5

Tags

CCSS.7.EE.B.3

CCSS.7.NS.A.2

CCSS.7.NS.A.3

• -6/12
• -5/12
• 5/12
• -5/7

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CCSS.7.NS.A.2A

• -1 1/2
• 1 1/2
• 3 17/20
• -3 17/20

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CCSS.7.NS.A.2A

⅚÷ (-½)

• -5/3
• 5/12
• -5/12
• 5/3

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CCSS.7.NS.A.2

Find the quotient
-3.6 ÷ .06

• -0.6
• 6
• -60
• 600

Tags

CCSS.7.NS.A.2

CCSS.7.NS.A.3

If a plant grows 1/4 cm every day for 21 days, what is the total amount of growth?

• 82 cm
• 25 cm
• 17 1/4 cm
• 5 1/4 cm

Tags

CCSS.7.EE.B.3

CCSS.7.NS.A.2

CCSS.7.NS.A.3

A seventh-grade class is playing the Integer Game modified to include rational numbers. Write a multiplication or division equation to answer the following questions with reference to the Integer Game. Show all of your work.

Jeffrey removes four −2.35 cards from his hand. How does this affect the overall point value of the cards in his hand?

• The point value of the cards in Jeffrey’s hand will increase.

• The point value of the cards in Jeffrey’s hand will decrease.

Tags

CCSS.7.EE.B.3

CCSS.7.NS.A.1

CCSS.7.NS.A.2

CCSS.7.NS.A.3

The cards in Carol's hand have a value of −4.12 after the value of the cards in her original hand doubled. What was the value of the cards in her original hand?

• -2.06

• 2.06

• -8.24

• 8.24

Tags

CCSS.7.EE.B.3

CCSS.7.EE.B.4

CCSS.7.NS.A.2

The cards in Maria's hand had a value of 2.50, but then she added three −1.30 cards to her hand. What is the new value of the cards in her hand?

• 1.20

• -1.20

• 1.40

• -1.40

Tags

CCSS.7.EE.B.3

CCSS.7.NS.A.1

CCSS.7.NS.A.3

-7 × 10 =

• 70

• 700

• -70

• -700

Tags

CCSS.7.NS.A.2

CCSS.7.NS.A.3