Representing Sets
Symbols
Venn Diagrams
Miscellaneous
Subsets
100
This method of designating a set: 'A is the set of all Avengers'
What is a word description?
100
The symbol used to denote the natural numbers.
What is N
100
Create a Venn Diagram based on the following information:
50 people are asked whether they have been to France or Spain.
18 people have been to France. 23 people have been to Spain. 6 people have been to both.
(draw on boards)
100
{2, 4 ,3} is equivalent to {1, 2, 3}
True or False?
True
100
True or False: The empty set is a subset of every set.
What is true?
200
This method of designating sets: {a, b, c, e, k}
What is the roster method?
200
This symbol means what: n(A)
What is the cardinal number.
200
How many people have only been to France?
How many people have been to neither country?
12
15
200
True or False: The number of subsets of a set is n^2.
What is false(its 2^n)
200
Supply the correct symbol: {3, 5, 7} ______ {1, 3, 5, 7, 9}
Subset
300
Write the set of days of the week in set-builder notation.
What is D = {x | x is a day of the week}
300
Supply the correct symbol: {d, r, a, p, e} ______ {g, r, a, p, e, s }
What is not a subset.
300
Find A int B
U = {1, 3, 5, 7, 9, 11, 13, 15}
A = {3, 5, 9, 13}
B = {1, 3, 5, 13, 15}
What is {3, 5, 13}?
300
Are the following sets equal, equivalent, or neither:
A = {1, 2, 3, 4, 5}
B = {dog, cat, horse, pig, cow}
What is equivalent.
300
True or False?
True.
400
Name the set which can be written as { } and give its other symbol.
What is the empty set.
400
The capital letter U denotes this relationship between sets.
What is a union of sets?
400
Find C'
U = (1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15}
C = {5, 6, 7, 8, 9, 13, 14, 15}
What is {1, 2, 3, 4, 10, 11, 12}
400
True or False?
True
400
Supply the correct symbol: {b, o, b, o, m, b} ______ {b, o, o, m }
Subset
500
Write this set in set-builder notation
{Tuesday, Thursday}
What is {x | x is a day of the week that begins with the letter T}
500
The symbols used to denote the complement of the union of set A and Set B.
What is (A U B ) '
500
Find (A U B)
A = {2, 3, 4, 5, 6, 7} B = {1, 2, 3, 4, 5} C = {6, 7, 8, 9, 10}
What is {1, 2, 3, 4, 5, 6, 7}
500
True or False?
False
500
Calculate the number of subsets and proper subsets of D = {2, 4, 6, 8, 10, 12}
Subsets: 2^6 = 64
Proper Subsets: 2^6 - 1 = 63