Unit 4 Math Review

Unit 4 Math Review

Multiple Choice

What equation does the picture represent?

• $\frac{1}{3}\times2=\frac{2}{3}$

• $3\ \times\frac{2}{3}=2$

• $3\ \times\ \frac{2}{3}=\frac{2}{3}$

• $3\div\frac{1}{3}=9$

Multiple Choice

What do I divide by?

• Numerator

• Denominator

• Whole

Multiple Choice

Which expression is equivalent to

 $\frac{5}{7}\times9$  ?

• 5 ÷ 9 ÷ 7

• 7 ÷ 9 ÷ 5

• 5 x 9 ÷ 7

• 7 x 9 ÷ 5

Multiple Choice

What operation should I use?

• Addition

• Subtraction

• Multiplication

• Division

Multiple Choice

What operation should I use?

• Addition

• Subtraction

• Multiplication

• Division

Multiple Choice

One half of Ms. Nelsen's class takes public transportation to get to school. Of those students,  $\frac{3}{8}$  take the bus. What fraction of Ms. Nelsen's entire class take the bus to school?

•  $\frac{3}{16}$  

•  $\frac{1}{4}$  

•  $\frac{1}{8}$  

•  $\frac{3}{8}$  

Multiple Choice

What is the product of $\frac{2}{5}\times\frac{2}{3}$  ?

•  $\frac{2}{15}$  

•  $\frac{1}{5}$  

•  $\frac{2}{5}$  

•  $\frac{4}{15}$  

Multiple Choice

What operation should I use?

• Addition

• Subtraction

• Multiplication

• Division

Open Ended

What part of the equation should you look at to figure out what order to put the equations correct order?

Multiple Choice

Put these equations in order from least to greatest:

A:  $16\ \times\ \frac{2}{3}$ 

B:  $16\ \times\frac{3}{3}$  
C:   $16\ \times\frac{1}{2}$  
D:   $16\ \times\frac{3}{2}$  

• A B C D

• C A B D

• A C B D

• C A D B

Multiple Choice

When you multiply by a number that is less than 1, your product

• Gets smaller

• Stays the same

• Gets bigger

Multiple Choice

When you multiply by a number that is greater than 1, your product

• Gets smaller

• Stays the same

• Gets bigger

Multiple Choice

When you multiply by a number that is equal to 1, your product

• Gets smaller

• Stays the same

• Gets bigger

Multiple Select

Select ALL the statements are true for any positive number.

• When multiplied by $\frac{1}{7}$ , the product is greater than the number.

• When multiplied by $2\ \frac{4}{5}$ , the product is greater than the number.

• When multiplied by $\frac{10}{9}$ , the product is greater than the number.

• When multiplied by $\frac{2}{2}$ , the product is less than the number.

• When multiplied by $\frac{6}{7}$ , the product is less than the number.

Multiple Choice

What is the value of  $36\ \div\ \frac{1}{4}$ ? 

•  $\frac{1}{9}$  

•  $\frac{1}{144}$  

• 144

• 9

Multiple Choice

What am I splitting up?

• 3 cups of batter

• 1/2 cups of batter

Multiple Choice

What equation does the model represent?

• $\frac{1}{4}\ \div\ 3$

• 3 x $\frac{1}{4}$

• $3\ \div\ \frac{1}{4}$

• 12 x $\frac{1}{4}$

Multiple Choice

What am I splitting up?

• 1/2 gallon of paint

• 4 walls

Multiple Choice

Vernon is making pancakes. He has 5 bowls of pancake mix. Every pancake is made with  $\frac{1}{6}$  of pancake mix. How many pancakes can he make?

•  $\frac{1}{30}$  

•  $\frac{5}{6}$  

• 11

• 30

Multiple Choice

What operation am I using?

• Multiplication

• Division

Multiple Choice

What operation am I using?

• Multiplication

• Division

Multiple Choice

What operation am I using?

• Multiplication

• Division