Algebra I
Algebra I Name___________________________
@
Period______Date________________
Assignment #_______
SETS - SUBSETS
Write your answers in the spaces provided.
A) Fill in the blank. A)1)____________________________
1) In the roster method for specifying sets, we __?__ the names of the
members between __?__ 2)______________3)_______________
2) Aside from the roster method, we may identify a set by the __?__ method.
3) The set with no members is called the __?__ set and may be denoted by 4)______________5)_______________
__?__
4) In a discussion, the “overall” set is called the __?__ set. B)1)____________________________
5) The symbol __?__ is used to denote the intersection of two sets.
2)______________________________
B) Use the Roster Method to specify the following.
1) {the letters in the word “mouse”} 3)______________4)______________
2) {the colors of the U.S. flag}
3) {the names of the wooly mammoths living in Bradfordville} 5)______________
4) {the months of the year between March and June}
5) {the square circles} C)1)____________________________
C) Use the Rule Method to specify the following. 2)______________________________
1) {Saturday, Sunday}
2) {1, 3, 5, 7} 3)______________________________
3) {Alabama, Arizona, Arkansas}
4) {a, b, c, d, …, z} 4)______________________________
D) Make a true statement by replacing each __?__ with the symbol ( or (.
1) March __?__ {the days of the week} D)1)______________2)_____________
2) China __?__ {the countries of Asia}
3) George Washington __?__ {the presidents of the U.S.} 3)________________4)_____________
4) 18 __?__ {3X3, 15+2, 20-7}
E) Make a true statement by replacing each __?__ with the symbol ( or (.
1) {a} __?__ {the letters of the English alphabet} E)1)______________2)_____________
2) a __?__ { the letters of the English alphabet}
3) {n, m, a} __?__ {the letters in the word “tan”} 3)________________4)_____________
4) {n, m, a} __?__ {the letters in the word “manner”}
F) State whether the two sets are disjoint or one set is a subset of the other.
1) {5, 6, 7}, {5, 6, 7, 8} F)1)______________2)_____________
2) (, {residents of Alabama}
3) {cows}, {animals} 3)________________4)_____________
4) {Lauren, Carlyn, Natalie}, {Alan, Matt, Dan}
G) Each set in Column 1 is a subset of a set in Column 2. Match each
set with its subset.
Column 1 Column 2
1) {red, blue} A={the states of the U.S.} G)1)______________2)_____________
2) {horses} B={insects}
3) {ants} C={vegetables} 3)________________4)_____________
4) {Nile, Amazon, Yangtze} D={primary colors}
5) {robins} E={rivers} 5)________________
F={cities in Florida}
G={birds}
H={four legged animals}
H) Fill in each __?__ with (, (, (, or ( to make true statement. H)1)______________2)_____________
1) {a, b, c} __?__ {a, b, c, d}
2) {1} __?__ {1, 2} 3)________________4)_____________
3) {3} __?__ {4, 5}
4) 16 __?__ {even numbers} 5)________________6)_____________
5) {Tuesday} __?__ {words that start with the letter “T”}
6) 0 __?__ {natural numbers} 7)________________8)_____________
7) {0} __?__ {whole numbers}
8) {2, 4} __?__ {odd numbers} 9)________________10)____________
9) z __?__ {a, b, c}
10) {2, 4, 6} __?__ {even numbers} 11)_______________
11) 10 __?__ {natural numbers less than 11}
I)1)_____________________________
I) Use the Roster Method to describe each set.
1) {odd numbers} 2)______________________________
2) {counting numbers less than 10}
3) {months that begin with the letter “M”} 3)______________________________
4) {integers between –5 and 5} 4)______________________________
J)1)_____________________________
J) Use the Rule Method to describe each set.
1) {1, 2, 3} 2)______________________________
2) {February}
3) {a, e, i, o, u} 3)______________________________
4) {0, 4, 8, 12, 16, …}
4)______________________________
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