Operations with Rational Numbers

solve 

• - 2/9
• - 5/9 
• 2/9
• no there

-5.7 + 0.9

• 2.1
• -4.8
• -8.3
• -10.7

What is the difference of –96.43 – (–98.67)?

• –195.1

• –2.24

• 2.24

• 195.1

Solve and write your answer in simplest form.
2 ⅜  ÷  -1 ¾

• 76/32 
• 19/14 
• -1   5/14 
• 1  5/14

-2 ¹/₄ - 4 ¹/₃

• 2 ¹/₁₂
• -2 ¹/₁₂
• 4 ¹/₄
• -6 ⁷/₁₂

-6.3(-0.6)

• -3.78
• 5.76
• 3.78
• -5.12

Syeda had $80.45 in her bank account on Monday. She deposited $20.50 on Tuesday. She then withdrew $37.25 on Wednesday. How much did Syeda have left in her account on Thursday? 

• $100.95
• $63.70
• $138.25
• $57.75

The price of Quiktrip stock dropped a total of $372.33 over a 7 day period.  The stock dropped the same amount each day.  What amount did they lose each day? (hint : amount should be negative)

• -$53.19
• -$5.32
• $53.19
• -$365.33

On Tuesday in Washington D.C. the temperature at 8am was  -8 degrees.  At 1pm, it was 27 degrees.  By how many degrees did the temperature change from morning to evening?

• 21
• -35
• 35
• 19