Applying operations on integers to solve mathematical and real-world problems

One morning, the temperature was 5 degrees below zero Fahrenheit (F). By noon, the temperature rose 20 degrees F and then dropped 8 degrees F by evening. What was the evening temperature?

• 17 degrees below zero
• 15 degrees below zero
• 12 degrees above zero
• 7 degrees above zero

Tags

CCSS.7.NS.A.3

Winston had $40 in his account. He made a deposit of $50. He then buys a bike for $170 and a pair of socks for $10. Then he deposits his check from work that is $275. What is his final balance?

• $

• $185

• $565

• $425

Tags

CCSS.7.NS.A.3

10*10/50+38-(-24)

• -112

• 64

• -64

• 112

Tags

CCSS.7.NS.A.3

You traveled up 14 floors on an elevator. Then you went 5 floors down. Then you went up 4 floors. What floor did you end up on?

• 20

• 13

• 23

• 15

Tags

CCSS.7.NS.A.3

Graham’s monthly bank statement showed the following deposits and withdrawals:
-$25.50, $52.75, -$22.04, -$8.50, $94.11
If Graham’s balance in the account was $47.86 at the beginning of the month, what was the account balance at the end of the month?

• $202.90
• $250.76
• $138.98
• $91.12

Tags

CCSS.7.NS.A.3

Solve the following:

-12 ÷ 6 (-3) + 8

• 14

• 2

• -22

• 3

Tags

CCSS.7.NS.A.3

-5 × 7 - 30 ÷ 10 - 15

• -53

• -47

• 47

• 53

Tags

CCSS.7.NS.A.3

• 9

• 6

• 3

• 100

Tags

CCSS.7.NS.A.3

Jim and Carla are scuba diving. Jim started out 12 feet below the surface. He descended 8 feet, rose 5 feet,descended 15 more feet and then he rested. Carla started out at the surface. She descended 15 feet, rose 2 feet and descended another 10 feet before she rested. Who rested at a greater depth?

• Carla because she is 23 feet below the surface.

• Jim because he is 30 feet below the surface.

• Jim because he is 15 feet below the surface.

• They both rested at the same depth.

Tags

CCSS.7.NS.A.3

Matt is playing a game. He gains 7 points, loses 10 points, gains 2 points, then loses 8 points. What is his final score?

• -9

• 27

• -27

• 20

Tags

CCSS.7.NS.A.3