Download Chapter 2 Test

Name______________________________________
Chapter 2 Review
1. Write the set using roster notation:
The set of natural numbers greater than 49
2. Write the set using the descriptive method:
{9, 18, 27, 36, 45}
3. Write an example of a set that is infinite?
4. Find the cardinal number for the set.
A = {4, 8, 12, . . . , 28}
5. The graph below displays the median housing prices for all houses sold in Anywhere,
US between 2003 and 2008.
Median Home Prices in Anywhere
250
Thousand $
200
150
100
Year
50
2003
2004
2005
2006
2007
2008
List the set of years in which the median price was above $150,000.
6. Let U = {7, 14, 21, 28, 35, 42, 49, 56} and A = {21, 28, 35, 49}. Find A .
7. Find all proper subsets of the set. {a, g, y}
8. Find the number of subsets the set has. {1, 2, 3, 4, 5, 6}
9. Find the number of proper subsets the set has. {m, n, p, q, r, s, t, u}
Copyright 2011, McGraw Hill, Bluman
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Chapter 2 Test
10. Use the Venn diagram and find A  B .
u
A
m
p
n
v
B
s
q
r
t
U
11. Let U = The set of natural numbers less than 11
A = The set of odd natural numbers
B = The set of prime numbers
Find n(A  B).
12. In a group of 26 children, 5 had a dog, 16 had a cat, and 4 had both a dog and a cat.
How many children had neither a dog nor a cat as a pet?
13. In a survey of 20 college students, it was found that 9 were taking an English class, 14
were taking a math class, and 8 were taking both English and math. How many students
were taking a math class only?
Make sure you know:
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Difference between equal and equivalent sets
Difference between finite and infinite sets
Definition of a subset
Difference between a subset and a proper subset
Difference between a subset and an element of a set
Difference between union and intersection
Definition of disjoint
Definition of complement
Copyright 2011, McGraw Hill, Bluman
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