Multiple Choice
Identify the
letter of the choice that best completes the statement or answers the question.

 1.  Select the term to complete the sentence.
A way of writing a number as a decimal between 1 and 10 multiplied
by a power of 10 is called ________.
a.  expanded form  c.  scientific notation  b.  factored
form  d.  standard
form     

 2.  Select the term to complete the sentence.
A way of writing a number that shows the value of each digit as a
power of 10 is called _____________.
a.  expanded form  c.  scientific notation  b.  factored
form  d.  standard
form     

 3.  The
number 4375 is written in
a.  scientific notation  b.  standard
form  c.  expanded
form   

 4.  The
number 4.76 ´ 10^{7} is written in
a.  scientific
notation  b.  standard form  c.  expanded
form   

 5.  The
number 3 ´ 10^{4} + 7 ´ 10^{3} + 4 ´ 10 + 5 ´ 1 is written in
a.  scientific
notation  b.  standard form  c.  expanded
form   

 6.  Express the number 302 564 in expanded form.
a.  30 000 + 2000 +
500 + 60 + 4  b.  3.02564 ´ 10^{5}  c.  3 ´ 10^{5}
+ 2 ´ 10^{3} + 5 ´ 10^{2} + 6 ´ 10 + 4 ´ 1   

 7.  Express the number 7 400 000 000 in scientifc notation.
a.  7 000 000 000 +
400 000 000  c.  7 ´ 10^{9}
+ 4 ´ 10^{8}  b.  7.4 ´
10^{9}  d.  74 ´
10^{8}     

 8.  Express the following number in standard form.
4 ´ 10^{4}
+ 7 ´ 10^{2} + 3 ´ 1
a.  4.0703
´ 10^{4}
 b.  47003  c.  40703   

 9.  Express the following number in standard form.
4.76
´
10^{7} a.  4 760 000 000  b.  47 600
000  c.  333.20   

 10.  The
human brain contains about 10 000 000 000 nerve cells. Express this number in scientific
notation.
(NOTE to editor  other resources say that the first
number in scientific notation is greater than or equal to 1, but less than 10. This manuscript
says that the first number is BETWEEN 1 and 10. If original definition is kept then answer is
c.
If definition is changed to include 1, then b is the correct
answer.)
a.  100 ´
10^{8}  b.  1.0 ´ 10^{10}  c.  0.1 ´
10^{11}   
