Module 3 Review: Rational Numbers

2/5 + 1/4 =

• 1/10

• 1/3

• 7/20

• 13/20

Sylvia had $80.45 in her account. She deposited $20.50 then withdrew $37.25. What does she now have in her account?

• $63.70

• $80.45

• $97.20

• $138.20

Alex purchased a computer on sale. The original price was $1200. He paid 5/6 of the original price. How much did he pay?

• $900

• $1000

• $1140

• $1440

 $12\frac{3}{8}\div\frac{3}{4}=$  

What is $5\frac{1}{8}$ as a decimal? 

What is the product of -1.2 and 0.3?

A box of cereal has 23.4 ounces, which costs $5.49. What is the cost (to the nearest cent) per ounce. *This is the unit rate.

• $0.23

• $2.35

• $4.26

• $28.89

 $-1.44\div-1.2=$  

 $10-\left(-4\right)=$  

 $-45.5-\left(-88.5\right)=$  

• 43

• 67

• 88

• 123