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Mathematics
7th
grade
Practice exercises: Roster and set builder forms
14 questions
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- 1. Multiple Choice
Which of the following sets refers to "W is the set of even numbers between 0 and 20"?
W = {1,3,5,7,9,11,13,15,17,19}
W = {2,4,6,8,10,12,14,16,18}
W = {3,5,7,9,11,13,15,17}
W = {4,6,8,10,12,14}
- 2. Multiple Choice
If A = { whole numbers less than or equal to 50 } and
B = {1,2,3,4,...50 }, which of the following statements is true?
A ⊆ B
B ⊆ A
A ⊂ B
B ⊄ A
- 3. Multiple Choice
is the set of all prime numbers divisible by 3. Which of the following is correct about the set of M?
- 4. Multiple Choice
What method of writing set is applied in D = { x | x is a DLA student}?
Roster Form
Universal Form
Set Builder Notation
Equivalent Inequality
- 5. Multiple Choice
Which is the correct roster form for this set? N = { x|x is the set of all factors of 10 }?
N = { 1, 2, 3, ...10 }
N = { 2, 5, 10 }
N = { 0, 1, 2, 5, 10 }
N = { 1, 2, 5, 10 }
- 6. Multiple Choice
How many subsets will this set have? A= {a, b, c} ?
8
6
3
0
- 7. Multiple Choice
Every set has _____ as one of its subsets (select all that apply.)
∅
0
1
2
- 8. Multiple Choice
Which of the following is a well-defined set?
The set of all tall boys in grade 7-Camia
The set of all short girls in grade 7-Magnolia
The set of all girls with High honors in grade 7- Dahlia
The set of all intelligent boys in grade 7- Tulip
- 9. Multiple Choice
Which of the given sets is a possible subset of
U = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9}?
A = {2, 4, 6, 8}
B = {1, 3, 5, 7, 9, 11}
C = {5, 6, 7, 10}
D = {-2, 3, 4, 5}
- 10. Multiple Choice
Which is NOT an element of the set of countries in Southeast Asia?
Philippines
China
Thailand
SIngapore
- 11. Multiple Choice
The following are properties of sets EXCEPT _____________.
Sets are denoted by small letters.
Sets are denoted by capital letters.
Elements are denoted by small letters.
- 12. Multiple Choice
What is the cardinality of the set of all colors in the rainbow?
5
6
7
8
- 13. Multiple Choice
The letter in the word "M A L A Y S I A" can be written in a set. Which of the following set is correct?
M = { m,a,l,a,y,s,i,a }
M = { M,A,L,Y,S,I )
M = M, A, L, A, Y, S, I, A
M = M,A,L,Y,S,I
- 14. Multiple Choice
How do you write S= {1,4,9,16, 25, 36, ... } in set builder notation?
S = { x|x is a factor of 6 }
S = { x|x is a multiple of 1, 2,... }
S = { x|x is a perfect square number }
S = { x|x is an odd or even number }
- Answer choicesTagsAnswer choicesTags