Add, Subtract, and Multiply Decimals Quiz

What is the product

 $0.22\ \times3.41$  

• 0.7502

• 7.502

• 75.02

• 750.2

What is the sum?

 $1.345\ +\ 145.3$  

(a)  

What is the difference?

 $16\ -\ 2.34$  

(a)  

Evaluate the following expression:

 $\left(0.3\right)^2+4.1$  

• 5

• 4.7

• 4.91

• 4.19

What is the value of the expression 


  

 $2a\ -2b$  
when  $a\ =\ 1.2\$  and  $b=0.3$  

• 1.8

• 23.5

• 3

• 2.8

Use this fact:
 
  $297\times305\ =\ 90585$  

To help you answer, 

 $2.97\ \times\ 3.05$  

• 9058.5

• 905.85

• 90.585

• 9.0585

What is the value of the expression  

 $2a\ +ab\ -c$  
when  $a\ =5.3,\ b=1.25,\ c\ =\ 2.4$  

• 14.825

• 17.475

• 6.375

• 29.525

Use this fact:

 $147\times62\ =9114$  

to help answer:

 $14.7\ \times0.62$  

(a)  

What is the sum:

 $1.45\ +\ 6\ +\ 0.123$  

(a)  

What is the surface area of this rectangular prism?

• 371.875 square inches

• 74375 square inches

• 937.5 square inches

• 743.75 square inches