Quarter 2 Final Review

A 100-pound brown bear lost 25 pounds during hibernation. Which of the following represents the portion of body weight lost?

• 25/100

• 25/10

• .025

• .25

Which number are equivalent to  $\frac{24}{72}$ ?

•  $\frac{3}{9}$  

•  $\frac{1}{3}$  

•  $\frac{72}{24}$  

•  $\frac{3}{1}$  

Delina was working through her homework yesterday and she said that $2^6$  = 12.  Is she correct? 

• Yes, she is correct.

• No, she is not correct. 

Mr. Pierson spent  $\frac{4}{5}$  hour fixing the broken chain on his bike and  $\frac{1}{8}$   hour filling his bike tires with air. How much time in all did Mr. Pierson work on his bike? 

•  $\frac{37}{40}$  

•  $\frac{5}{13}$  

•  $\frac{4}{40}$  

•  $\frac{5}{8}$  

Which value makes the number sentence true? Explain your answer.

______ x 2.2 = 1401.84

• 63.72

• 273.6

• 736.2

• 637.2

Jose solved this multiplication problem and wrote his answer below. Is Jose’s answer correct? Explain.

52.5 x 1.24 = 6.51

• Yes, he is correct.

• No, he is not correct.

Divide 909.2 by 15 = _____________. (Show your quotient to the hundredths place.)

• 60.613

• 60.6

• 60.61

• 60613

The problem asked students to solve  $\frac{2}{3}\times\frac{5}{8}$  .
Bao’s answer to the problem is  $\frac{5}{12}$ .

Sue’s answer to the problem is    $\frac{7}{11}$  .      

             
Mary’s  answer to the problem is    $\frac{10}{24}$  

Which student does not show an understanding of multiplying fractions?

• Bao

• Sue

• Mary

 Samantha has 400 beads that are green, white, red and blue. Of all the beads, $\frac{3}{10}$  are green,  $\frac{5}{20}$  are red, 0.25 are white and the rest of the beads are blue. What portion of the beads are blue? 

• .20

• .60

• .30

• .75

 $4\ \frac{2}{5}\ x\ \frac{8}{12}=$  

•  $4\ \frac{16}{60}$  

•   $\frac{88}{30}$  
  

•  $2\ \frac{14}{15}$  

•  $\frac{264}{40}$