Adding & Subtracting Rational Numbers Check

Jake had $80.45 in his bank account on Monday. He deposited $20.50 on Tuesday. He then withdrew $37.25 on Wednesday. How much did Jake have left in his account on Thursday?

• $63.70

• $63.07

• $22.70

• $22.07

Joe is diving  $2\frac{1}{2}$   feet below sea level. He decides to descend  $7\frac{1}{2}$   more feet. How many feet below sea level is he?

• Joe is 10 feet below sea level. 

• Joe is 10 feet above sea level. 

• Joe is  $4\frac{1}{2}$   feet above sea level.

• Joe is  $4\frac{1}{2}$  feet below sea level. 

Sheri ended the game with -8.5 points in a trivia game. On her last turn, she lost 6.5 points. How many points did she have before her last turn?

• -2

• 1.5

• -2.5

• 2.5

What is the expression represented on the number line?

• -3 - 3

• -3 + 3

• -3 - 6

• -3 + 6

 $-\frac{2}{9}$  - (-3)

Solve.

•  $2\frac{7}{9}$  

•  $-2\frac{7}{9}$  

• 5

• -5

A climber starts descending from 533 feet above sea level and keeps going down until she reaches 10 feet below sea level. How many feet did she descend in all?

• 543 feet

• 523 feet

• 53.3 feet

• -53.3 feet

 $-\frac{3}{10}\ \ \ \ \ -\frac{1}{2}$  
Which sign goes in between the two rational numbers to make it a true statement?

• >

• <

• =

The temperature on Monday was -23 degrees Fahrenheit. The temperature on Tuesday was 18 degrees higher than Monday. The temperature on Tuesday was 41 degrees.

• True

• False

Andre went hiking near his house. The first trail he hiked on took him 4.5 miles away from his house. The second trail he hiked took him 2.4 miles closer to his house. The third trail took him 1.7 miles further away from his house. After Andre hiked the three trails, how far from his house was he?

• 3.8 miles away

• At his house

• 5.5 miles away

• 8.6 miles away

• A and B

• B and C

• A and D

• B and D