Quick Quiz 7.1~Expressions & Equations

Which phrase below matches this expression?

 $7\ \div\ \frac{1}{5}$  

• Find the difference of 7 and  $\frac{1}{5}$  

• 7 added to  $\frac{1}{5}$  

• Find the quotient of 7 and  $\frac{1}{5}$  

• 7 multiplied by  $\frac{1}{5}$  

Which part should be done first?

 $4\ +\ 7\ \cdot\ 5$  

• 4 + 7

•  $7\ \cdot\ 5$  

Which phrase below matches this expression?

Subtract the product of 4 and 3 from 52.

 

• 4 - 3 - 52

• 4 + 3 + 52

Which phrase below matches this expression?

Find the sum of 9 and 17, and then divide by 8.

•  $\left(9\ +\ 17\right)\ \div\ 8$  

•  $\left(9\ \cdot\ 17\right)\ \div\ 8$  

•  $8\ \div\ 9\ +\ 17$  

•  $17\ -\ 9\ \cdot\ 8$  

Simplify. Follow the Order of Operations. (PEMDAS)

 $40\ -\ 20\ \div\ 5$  

• 44

• 36

• 12

• 4

 

Simplify. Follow the Order of Operations. (PEMDAS)

 $24\ \div\ \left(3.4\ +\ 0.6\right)$  

• 9

• 8

• 7

• 6

Simplify. Follow the Order of Operations. (PEMDAS)

 $42\ \div\left(7\ -1\right)\ \cdot\ 3$  

• 21

• 3

• 6

• 15

Simplify. Follow the Order of Operations. (PEMDAS)


 $\frac{4}{5}\ -\ \frac{1}{10}\ \cdot\ \frac{1}{2}$  

•  $\frac{3}{15}$  

•  $\frac{7}{20}$  

•  $\frac{15}{20}$  

•  $\frac{4}{10}$  

Evaluate the expression if m = 10.  

(Be sure to use the Order of Operations!  PEMDAS)

 $40\ -\ m\ \div\ 2$  

• 35

• 10

• 25

• 15

Evaluate the expression if s = 5.  


(Be sure to use the Order of Operations! PEMDAS)

 $5\ \cdot\ \left(15\ +\ s\right)$  

• 100

• 90

• 40

• 80