Integer Computation in Canada

Select two expressions that have the same value as −4 − (−12).

• -4 + 12

• 12 - 4

• 12 - (-4)

• 4 + 12

• -4 - 12

Tags

CCSS.7.NS.A.1B

Look at the model.  Which number sentence is represented by this model?

• -20 ÷ 4 = -5

• 20 ÷ (4) = 5

• 20 ÷ (-5) = -4

• -20 ÷ (-5) = -4

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

Henry used the key to answer the following question.

• 1

• -1

• 9

• -9

Tags

CCSS.7.NS.A.1C

Which number sentence is represented by this model?

• -3 • 5 = 15

• -3 • 5 = -15

• -3 • (-5) = -15

• -3 • (-5) = 15

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

YOU MAY USE A CALCULATOR FOR THIS QUESTION

The temperature in Greenland was -12°. The temperature rose 3° every hour for the next 

4 hours. What was the temperature after 4 hours?

Tags

CCSS.7.NS.A.3

Identify situations that involve opposite quantities adding up to zero.

• Ascending 2 feet and descending 2 feet

• Climbing up 6 feet and climbing down 4 feet

• Earning $3 and spending $5

• Lending $4 and borrowing $4

• Hiking 10 feet due north, then hiking 10 feet due south

Tags

CCSS.7.NS.A.1B

(-5) • (-3) =

• 15

• 12

• -8

• -15

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

Solve.

• -15

• 15

• -4

• 4

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

YOU MAY USE YOUR CALCULATOR FOR THIS QUESTION!

The low temperature one day in Anchorage was -13°F.  The highest temperature was 4°F.  What is the difference between the low and high temperatures?

Tags

CCSS.7.NS.A.1C

Select each number that can be placed in the blank to make the value of this expression a negative number.

• -2

• 4

• 10

• -10

• 0

Tags

CCSS.7.NS.A.1B