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


1.

Tell whether the number 97 is prime or composite or
neither.
a.  prime  b.  composite  c.  neither 


2.

Tell whether the number 71 is prime or composite or
neither.
a.  prime  b.  composite  c.  neither 


3.

Tell whether the number 5 is prime or composite or
neither.
a.  prime  b.  composite  c.  neither 


4.

Tell whether the number 59 is prime or composite or
neither.
a.  prime  b.  composite  c.  neither 


5.

Tell whether the number 87 is prime or composite or
neither.
a.  prime  b.  composite  c.  neither 


6.

Tell whether the number 1 is prime or composite or
neither.
a.  prime  b.  composite  c.  neither 


7.

Find the prime factorization of the number 90 using
a factor tree.


8.

Find the prime factorization of the number 196
using a step diagram.
a.  The prime factorization of 196 is  b.  The prime
factorization of 196 is  c.  The prime factorization of 196 is  d.  The prime factorization of 196 is 


9.

It takes 120 drops of water to fill a teaspoon.
Write the prime factorization of 120 using exponents.

Matching



Match each vocabulary term with its
definition. a.  least common multiple
(LCM)  f.  multiple  b.  prime number  g.  prime factorization  c.  greatest common divisor (GCD)  h.  improper
fraction  d.  mixed number  i.  factor  e.  composite number



10.

a number written as the product of its prime
factors


11.

a number greater than 1 that has more than two
wholenumber factors


12.

a whole number greater than 1 that has exactly two
factors, itself and 1
