WorksheetsIdentifying Sets
Total questions: 10
Worksheet time: 5mins
Which one is a set?
A group of similar elements with order
A collection of distinct elements with no order
A single element
A random assortment of elements
What is the definition of a set?
A set is a mathematical operation.
A set is a single element.
A set is a collection of distinct elements with no specific order.
A set is a group of related items.
How are elements in a set separated?
asterisks
commas
semicolons
slashes
Can a set contain duplicate elements?
Sometimes
Rarely
No
Yes
What is the cardinality of an empty set?
3
1
2
0
Give an example of a finite set.
The set of prime numbers: {2, 3, 5, 7, 11, ...}
The set of planets in the solar system: {Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, Neptune}
The set of even numbers: {2, 4, 6, 8, 10, ...}
The set of colors in a rainbow: {red, orange, yellow, green, blue, indigo, violet}
Explain the concept of a subset.
A subset is a superset that contains all elements of the original set.
A subset is a set that contains elements not found in another set.
A subset is a set that contains only elements that are also in another set.
A subset is a set that has no elements in common with another set.
What is the power set of a set?
The power set of a set is the set of all odd numbers in the original set
The power set of a set is the set of all elements raised to a power
The power set of a set is the set of all prime numbers in the original set
The power set of a set is a set that contains all possible subsets of the original set.
Define the union of two sets.
The union of two sets is the intersection of A and B.
The union of two sets A and B is denoted as A ∪ B.
The union of two sets is denoted as A ∩ B.
The union of two sets is the difference between A and B.
Describe the intersection of two sets.
The intersection of two sets is the union of their elements.
The intersection of two sets is denoted by the symbol U.
The intersection of two sets is represented by the symbol +.
The intersection of two sets is denoted by the symbol ∩.
