Grade 9 Set Notation Worksheet
A comprehensive worksheet for Grade 9 students covering fundamental concepts of set notation, including defining sets, set operations, and Venn diagrams.
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Grade 9 Set Notation Worksheet
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Read each question carefully and answer to the best of your ability. Show all your work where applicable.
1. A well-defined collection of distinct objects is called a .
2. The objects in a set are called its .
3. The set of natural numbers less than 5 can be written as {1, 2, 3, 4} and is in form.
1. Which of the following is a well-defined set?
The set of all good students in a class.
The set of all tall buildings in a city.
The set of all prime numbers less than 10.
The set of all delicious fruits.
2. How is the set of even numbers less than 10 written in set-builder notation?
{x | x is an even number}
{x | x < 10}
{x | x is an even number and x < 10}
{x | x is a number}
Given the sets A = {1, 2, 3, 4, 5} and B = {4, 5, 6, 7}, find the following:
1. A ∪ B
2. A ∩ B
3. A - B
Use the Venn Diagram below to answer the questions.
1. List the elements in set A.
2. List the elements in set B.
3. List the elements in A ∩ B.
4. List the elements in A ∪ B.
5. List the elements in (A ∪ B)'.
1. The empty set is a subset of every set.
True
False
2. If A = {a, b, c}, then {a, b, d} is a subset of A.
True
False
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