Number System Review

Determine the additive inverse of -9.2

• -9.20

• -9.2

• 0

• 9.2

Tags

CCSS.7.NS.A.1B

Solve. -11.0 -3.5

• -8.5

• -14.5

• -7.5

• 8.5

Tags

CCSS.7.NS.A.1C

Which of the following situations make zero?

• The temperature falls 10 degrees below zero and then rises to 10F.

• A friend borrows $20 and promises to return double the amount.

• A start-up business has income equal to its expenses.

Solve

• -6/12

• -1 1/8

• -9/8

• 0

• -6/4

Is 5/12 a rational number?

• Yes

• No

Tags

CCSS.7.NS.A.2D

CCSS.8.NS.A.1

What problem is modeled above?

• -3 + (-2)

• 3 + (-2)

• -3 + 2

• 3-(-2)

Tags

CCSS.7.NS.A.1B

What problem is modeled above?

• -3 + (-2)

• 3 + (-2)

• -3 + 2

• 3-(-2)

Solve.

• -9 1/2

• 9 1/2

• -8 1/2

• 8 1/2

Tags

CCSS.7.NS.A.2A

• -7/48

• 7/48

• -5 1/4

• 5 1/4

Tags

CCSS.7.NS.A.2B

• 6 1/4

• -6 1/4

• 3 1/4

• -3 1/4