Math Module 8 Review

Use the fraction model to multiply

 $5\ \times\ \frac{2}{3}=$  ______. Leave your answer as an improper fraction. 

•  $\frac{8}{3}$  

•  $\frac{3}{10}$  

•  $\frac{10}{3}$  

•  $\frac{12}{3}$  

Answer explanation

Remember to place a 1 under the whole number 5 to make it a fraction. Then multiply the numerators and the denominators. 

Use a model to solve  $4\times\frac{3}{5}=$  _____. Leave your answer as an improper fraction. 

•  $\frac{5}{12}$  

•  $\frac{12}{5}$  

•  $\frac{5}{10}$  

•  $\frac{10}{5}$  

The chickens ate  $\frac{1}{3}$  of the corn in each of 2 chicken coops. What fraction of corn did they eat in all? 

•  $\frac{2}{3}$  

•  $\frac{3}{2}$  

• 2

• 6

Find the product: $7\ \times\frac{8}{10}=$  _______ Leave your answer as an improper fraction. 

•  $\frac{15}{10}$  

•  $\frac{1}{10}$  

•  $\frac{56}{80}$  

•  $\frac{56}{10}$  

Find the product $\frac{1}{3}\times\frac{3}{4}=$  ______. Use the fraction model to help you. 

•  $\frac{6}{12}$  

•  $\frac{12}{6}$  

•  $\frac{5}{12}$  

•  $\frac{3}{12}$  

Multiply the fractions $\frac{2}{4}\times\frac{1}{4}=$  _____. Use a model to help you solve. 

•  $\frac{3}{8}$  

•  $\frac{2}{8}$  

•  $\frac{2}{16}$  

•  $\frac{5}{10}$  

Multiply $\frac{6}{11}\times\frac{4}{6}=$  ______.

•  $\frac{24}{66}$  

•  $\frac{10}{17}$  

•  $\frac{10}{66}$  

•  $\frac{20}{17}$  

In a flower garden, $\frac{9}{12}$  of the flowers are roses. Of the roses,  $\frac{5}{8}$  are yellow roses. What fraction of the flowers are yellow roses? 

•  $\frac{14}{20}$  

•  $\frac{45}{20}$  

•  $\frac{45}{96}$  

•  $\frac{14}{96}$  

Find the area of the rectangle.

• $\frac{7}{11}ft^2$

• $\frac{10}{24}$ $ft^2$

• $\frac{7}{24}ft^2$

• $\frac{10}{11}ft^2$

A rectangle has a side length of $2\ \frac{7}{9}$  feet and a side width of 4 feet. What is the area of the rectangle? 

•  $10\frac{1}{9}$  

• 11

•  $9\ \frac{1}{11}$  

•  $11\ \frac{1}{9}$