Adding Signed Numbers

Solve:

 $-11+8+\left(-7\right)=$  

Tags

CCSS.7.NS.A.3

Solve:

 $-8.3+19.25=$  

• 10.95

• -10.95

• 27.55

• -27.55

Tags

CCSS.7.NS.A.1C

Lucas owed his friend $12. He got some money babysitting and was able to pay his friend back $8. What is his balance now?

Tags

CCSS.7.NS.A.1C

The temperature dropped to  $-20\degree$  last night, but by noon today it had risen 10 degrees.  What was the temperature today at noon?

• 10 degrees
  

• -30 degrees

• -30 degrees

• -10 degrees

Tags

CCSS.7.NS.A.1C

 $-5+\left(-4\right)+2.2$  

Solve:

• -11.2

• -6.8

• 11.2

• 3.2

Tags

CCSS.7.NS.A.1D

Riley was scuba diving 12 feet below sea level. She dove 8 feet further down. What is her elevation now?

Tags

CCSS.7.NS.A.1C

Solve:
 $-15+16+\left(-2.6\right)+\left(-1.4\right)$  

Tags

CCSS.7.NS.A.1C

Erin owes her mom $25. She borrows another $15 from her mom. What is her balance now?

• -40

• 10

• -10

• -30

Tags

CCSS.7.NS.A.1C

In the first round of a game show, Ellie lost 200 points. In the second round, she gained 500 points. What is her score now?

• -300

• 300

• 700

• -700

Tags

CCSS.7.NS.A.1C

A balloon rises  $340\frac{3}{4}$  feet into the air.  Then it descends (goes down) 130.4 feet.  At what height is the balloon now?

Tags

CCSS.7.NS.A.1C