Chapter 5 Practice Test (5th Grade Go Math)

 $53.7\div10^3=$  

Look at the expression above. Which of these shows and explains the correct location of the decimal point when the expression is evaluated?

• 53,700 because the decimal point moves 3 places to the right when dividing it by 10 to the power of 3.

• 0.537 because the decimal point moves 2 places to the left when dividing it by 10 to the power of 3.

• 0.0537 because the decimal point moves 3 places to the left when dividing it by 10 to the power of 3.

• 0.537 because the decimal point moves 3 places to the left when dividing it by 10 to the power of 3.

Consider the number 4,367.9. Which statement is true.

• To divide the number by 10, move the decimal point one places to the right.

• To multiply the number by 1000 move the decimal point three places to the left.

• To multiply the number by 100 move the decimal point three places to the right.

• To divide the number by 100, move the decimal point two places to the left.

 $89.05\div10^0=$  

Look at the equation above.

• 8.905

• 89.05

• 890.5

• 0.08905

Which equation is correct?

• $345\div1,000=3,450$

• $345\div1,000=345,000$

• $345\div1,000=0.0345$

• $345\div1,000=0.345$

 $3.5\div n=0.0035$  

Find the value for n.

•  $10^0$  

•  $10^1$  

•  $10^2$  

•  $10^3$  

 $n\div10^2=0.534$  

Find the value of n. 

• 5.34

• 53.4

• 0.00534

• 534

 $75\div10^3=$  

Consider the expression above. Select all that apply.

• The expression is equal to 0.075.

• It is the same as dividing 75 by 1,000.

•  $It\ is\ the\ same\ as\ 75\div10\div10\div10.$  

• The expression will have 2 zeros after the 7. 

• The expression is equal to 3 times smaller than 75. 

 $54.3\div n=0.0543$  

Look at the equation above. What is the correct answer that completes the equation?

•  $10^0$  

•  $10^1$  

•  $10^2$  

•  $10^3$  

 $24.7\div10^2=?$  
Look at the equation below. What is the value of the equation?

• 2.47

• 2,470

• 0.247

• 0.0247

Enter the missing digit to complete the subtraction statement.