Rational Numbers Review

What is the value of the expression?

-2.66 / 2

• 1.23

• -1.33

• 1.44

• .33

Charlie read 1/5 of a book on the day he received it. The next day, he read 7/10 of the book. On the third day, he finished reading the book. What decimal represents the fraction of the book Charlie read on the third day?

• 0.1

• 0.01

• 1

• 10

Which of the following best solved using the expression below?

10 / 2

• Carol has 10 bags of candies. Her friend gave her another 2 bags. How many bags does she have?

• Jenny wants to buy erasers that cost $2 each. What is the greatest number of erasers she can buy?

• Kate gave 2$ of the $10 she had to her little sister. How much money did Kate have left?

2/3 - (-1/5)

• 13/15

• 3/5

• 1/5

• 2/15

1/2 + 1.75

• 2.25

• 2.75

• 3

• 3.25

2.46/2

• 2.53

• 1.23

• 2.23

• 2.26

3/4 + 2.25 + 4

• 2

• 2.25

• 6.75

• 7

 $\frac{7}{15}+\frac{2}{15}$  

•  $\frac{5}{15}$  

•  $\frac{9}{15}$  

•  $\frac{9}{30}$  

•  $0$  

[6- $\left(\frac{1}{6}\cdot5\right)$ ]  $\div2$   

• -4

• 2.83

• 1 $\frac{5}{8}$  

• 2

 $\frac{1}{2}-\left(\frac{3}{4}\right)$  Select all the apply.

•  $\frac{1}{2}$  

•  $-\frac{1}{4}$  

•  $\frac{1}{4}$  

• -0.25