Adding/Subtracting Rational Numbers

If the temperature in Chicago is -5 degrees and the temperature in Moscow is 8 degrees colder. What is the temperature in Moscow?

• -3 degrees
• -13 degrees
• 3 degrees
• 13 degrees

Tags

CCSS.7.NS.A.1C

 $-8\frac{5}{6}+\left(-2\frac{1}{5}\right)$ 

• -11 1/30

• 11 1/30

• -10 6/11

• 10 6/11

Find  -6.23 - 7.5

• 13.73
• 1.3
• -1.2
• -13.73

Tags

CCSS.7.NS.A.1C

A diver was 40.25 feet below the surface of the water. A fisherman was casting off of a dock that was  $15\frac{1}{2}$  feet above the surface of the water. How far apart are the diver and the fisherman?

• 25.25 feet

• -55.75 feet

• 55.75 feet

• 24.75 feet

A football team gained 9 yards on one play and then lost 22 yards on the next. Write a sum of integers to find the overall change in field position.

• -9 + (-22) = -13

• 9 + (-22) = 13

• 9 + (-22) = -13

• 9 - 22 = 13

 $-\frac{1}{4}+2\frac{3}{4}$  

• 2.5

• 3

• -2.5

• 3.25

Which of the following numbers can be added to $-\frac{1}{2}$ to make a positive result?

•  $-\frac{1}{2}$  

•  $-1\frac{1}{2}$  

• 1

•  $\frac{1}{2}$