Unit 3 Expressions Quick Quiz 2 Review

Which equation does this model represent?

• $5\ \times\ \frac{1}{2}\ =\ 2\ \frac{1}{2}$

• $2\ \times\ \frac{1}{5}=\frac{2}{5}$

• $\frac{1}{2}+5=5\ \frac{1}{2}$

• $\frac{1}{2}+5=5\ \ 1\ \frac{1}{5}$

Which equation does the model represent?

• $\frac{1}{3}+8=8\ \frac{1}{3}$

• $\frac{1}{3}\times8=3\ \frac{2}{3}$

• $\frac{1}{8}+3=3\ \frac{1}{8}$

• $\frac{1}{8}\times3=\frac{3}{8}$

Which fraction is equivalent to

 $\frac{3}{5}\times\frac{4}{3}$  

•  $\frac{7}{15}$  

•  $\frac{9}{20}$  

•  $\frac{12}{15}$  

•  $\frac{20}{9}$  

Which fraction is equivalent to

 $\frac{1}{3}\times\frac{7}{8}$  

•  $\frac{7}{24}$  

•  $\frac{8}{24}$  

•  $\frac{12}{15}$  

•  $\frac{20}{9}$  

Select all that are true.

• $5\times\frac{4}{4}=5$

• $5\times\frac{3}{4}>5$

• $5\times\frac{3}{4}<5$

• $5\times\frac{5}{4}>5$

• $5\ \times\frac{4}{4}<5$

Select all that are true

• $2\times\frac{4}{4}<2$

• $2\times\frac{1}{2}>2$

• $2\times\frac{3}{4}<2$

• $2\times\frac{5}{2}>2$

• $2\times\frac{4}{4}=2$

Choose all the products that are greater than 10

• $10\times\frac{3}{4}$

• $\frac{5}{4}\times10$

• $1\ \frac{1}{3}\times10$

• $10\times\frac{4}{5}$

• $\frac{1}{4}\times10$

Mrs. Van Brimmer had 2 gallons of ice cream. She ate  $\frac{1}{4}$  of her ice cream on Friday. Saturday she ate  $\frac{1}{2}$  of what was left. How many gallons of ice cream did Mrs. Van Brimmer have left?

•  $\frac{1}{2}\$  of a gallon

•  $\frac{3}{4}$  of a gallon

• 3 gallons

•  $1\ \frac{1}{2}\$  gallons
  

Julia is tiling her floor.  She wants  $\frac{1}{3}$  of the tile to be gray. She marked off  $\frac{3}{5}$  of the gray for an area rug.  Which of these expressions can she use to find the fraction of the whole area that will be covered by the rug?

•  $\frac{1}{3}-\frac{3}{5}$  

•  $\frac{1}{3}+\frac{3}{5}$  

•  $\frac{1}{3}\div\frac{3}{5}$  

•  $\frac{1}{3}\times\frac{3}{5}$  

Ms. Wauters had 2 liters of sweet tea in a bottle. She drinks

 $\frac{3}{4}$  of the sweet tea at school. Select the statements that are true. 

• Ms. Wauters drank  $\frac{2}{4}$  of a liter of sweet tea.

• Ms. Wauters has  $\frac{6}{4}$  of a liter of sweet tea left. 

• Ms. Wauters drank  $\frac{6}{4}$  of her bottle of sweet tea. 

• Ms. Wauters has  $\frac{6}{4}$  of her bottle of sweet tea left. 

• Ms, Wauters has  $\frac{2}{4}$  of her bottle  of sweet tea left.