Integers

The temperature in a city was -7°C in the morning. By noon, the temperature rose by 8°C. In the evening, a cold front caused the temperature to drop by 12°C. Construct an equation to represent these changes in temperature and solve to find the evening temperature.

• −7+8−12=-9

• −7+8−12=-11

• −7+8−12=-10

• −7+8−12=11

Tags

CCSS.7.NS.A.3

Maria's bank account balance was -$35 at the start of the month. She received a paycheck of $250, but then had to pay a bill of $210. How much does Maria have left?

• 7

• -5

• 10

• 5

Tags

CCSS.7.NS.A.3

A hiker starts at an elevation of 150 feet. They climb 200 feet up a hill, descend 250 feet into a valley, and then ascend another 75 feet. What is the hiker's elevation?

• 175

• 155

• 165

• -175

Tags

CCSS.7.NS.A.3

John checks his bank account and sees he has a balance of -$15. He deposits $55 into his account. How much does John now have in his account?

• 30

• 40

• -40

• -30

Tags

CCSS.7.NS.A.1C

A diver is swimming 15 feet below the water surface. She then swims up 8 feet. How far below sea level is the diver?

• -8

• 8

• 7

• -7

Tags

CCSS.7.NS.A.1C

The temperature outside is -5°C in the early morning. By midday, the temperature rises by 7°C. What is the new temperature?

• -3

• 3

• 2

• -2

Tags

CCSS.7.NS.A.3

Sarah owes $12 to her friend. She pays back $4. How much does she still owe her friend?

• 8

• -8

• 7

• -7

Tags

CCSS.7.NS.A.1C