Quiz-Integer Operations Unit 1

 $-5+7=?$  

• 12

• 2

• -2

• -12

Tags

CCSS.7.NS.A.1C

A dolphin was swimming 23 feet under the surface of the water. He rose 8 feet, then it dropped back down 4 feet. It rose 21 feet. What is the location of the dolphin now?

• 2 feet below sea level

• 2 feet above sea level

• 19 feet below sea level

• 15 feet below sea level

-7 - 2

• -9
• 9
• 5
• -5

Tags

CCSS.7.NS.A.1C

-10 + -5

• -25

• -20

• -15

• 20

In Buffalo, New York, the temperature was -14°F in the morning. If the temperature dropped 7°F, what is the temperature now? (Remember dropped = negative)

• 7°F

• 21°F

• -21°F

• -7°F

(-2)(3) + (- 8 ÷ - 4)

• 5

• -4

• 10

• -2

-45 ÷ -5

• 8

• -9

• 40

• 9

12 x -4

• -24
• -36
• -60
• -48

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

One day, in the Sahara Desert it was 136°F. Then, the temperature dropped 50°F and was recorded. What is the new temperature?

• 86°F

• 186°F

• -86°F

• -186°F

-8÷2=

• -4
• 4
• 2
• -2

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B