Module 3 Review

Which expression is equivalent to $\frac{2}{3}$ ÷  $\frac{4}{5}$ ?

•  $\frac{3}{2}\times\frac{5}{4}$ 

•  $\frac{3}{2}\times\frac{4}{5}$  

•  $\frac{2}{3}\times\frac{4}{5}$  

•  $\frac{2}{3}\times\frac{5}{4}$  

Answer explanation

Keep, Change, Flip!

Tags

CCSS.7.NS.A.2A

Leah bought  $\frac{3}{4}$   pound of trail mix to make snack bags. She put  $\frac{1}{8}$   pound of trail mix into each snack bag. Which expression can be used to find how many snack bags Leah made?

•  $\frac{3}{4}+\frac{1}{8}$  

•  $\frac{3}{4}-\frac{1}{8}$  

•  $\frac{3}{4}\times\frac{1}{8}$  

•  $\frac{3}{4}\div\frac{1}{8}$  

Answer explanation

Leah HAS  $\frac{3}{4}$  lb of trail mix, and she it dividing it into GROUPS of  $\frac{1}{8}$  lb bags.

Tags

CCSS.6.NS.A.1

Last week Carlos spent  $3\ \frac{1}{2}$   hours practicing the piano. This was  $\frac{1}{3}$   the amount of time he spent reading. How long did Carlos spend reading last week?

•  $1\ \frac{1}{6}$  hours

•  $3\ \frac{5}{6}$  hours

•  $7\ \frac{1}{2}$  hours

•  $10\ \frac{1}{2}$  hours

Answer explanation

 $3\ \frac{1}{2}\ \div\frac{1}{3}$  =  $3\ \frac{1}{2}\times\frac{3}{1}$  

Tags

CCSS.7.NS.A.3

What is the missing factor in the equation  $2\ \frac{2}{3}$ ×  ____ =  $\frac{1}{3}$  ?

•  $\frac{1}{8}$  

•  $\frac{8}{9}$  

•  $\frac{9}{8}$  

•  $\frac{8}{1}$  

Tags

CCSS.4.NF.B.4B

CCSS.4.NF.B.4C

Ms. O’Grady has  $6\ \frac{1}{8}$   gallons of paint. She needs  $1\ \frac{2}{5}$  gallons to paint each wall in her house. How many complete walls can Ms. O’Grady paint?

• 3

• 4

• 5

• 6

Answer explanation

HAS 6 $\frac{1}{8}$  gallons, groups of  $1\ \frac{2}{5}$  gallons per wall.

Tags

CCSS.6.NS.A.1

 $6\ \frac{1}{4}$   ÷  $2\ \frac{5}{6}$   =  $\frac{24}{4}$ ×  $\frac{6}{12}$  

• True

• False

Tags

CCSS.7.NS.A.2C

 $4\ \frac{1}{9}$   ÷  $\frac{2}{3}$   =  $\frac{37}{9}$ ×  $\frac{3}{2}$  

• True

• False

Tags

CCSS.7.NS.A.2A

 $3\frac{4}{5}$   ÷  $7$   =  $\frac{19}{5}$ ×  $\frac{1}{7}$  

• True

• False

Tags

CCSS.7.NS.A.2A

 $\frac{9}{10}\div\frac{5}{10}$  =

Answer explanation

Keep Change Flip... Reduce

Tags

CCSS.6.NS.A.1

 $\frac{2}{6}\div3\frac{1}{3}$  =

Answer explanation

Keep Change Flip... Reduce

Tags

CCSS.6.NS.A.1