ReasoningAbility.com

Set Theory Symbols - Absolute-Beginner Level: core concept mastery Set Theory Symbols ABSOLUTE BEGINNER

This skill primer 🌟 worksheet focuses on Set Theory Symbols - a key topic in Symbol Notation. You'll solve 20 absolute-beginner-level problems (Worksheet 1 of 10). The primary focus is on core concept mastery. Master set theory symbols problems, set theory symbols reasoning questions, and set theory symbols practice through systematic practice.

📝 Worksheet 1 of 10 • 20 questions • ⏱️ Estimated time: 20 minutes • 🎯 Absolute Beginner level

What you'll learn in this worksheet:
Your progress through Set Theory Symbols
Worksheet 1 of 10 (0% complete)

Question 1

Given: A = {1, 4, 5, 7, 8, 9} B = {6, 8, 10} C = {1, 4, 5, 8, 9, 10} Find: C △ A
Symmetric Difference of C and A:
{1, 4, 5, 8, 9, 10} △ {1, 4, 5, 7, 8, 9} = {7, 10}

Question 2

Given: A = {1, 3, 4, 10} B = {1, 2, 5, 6, 8} C = {1, 5, 7, 10} Find: A △ C
Symmetric Difference of A and C:
{1, 3, 4, 10} △ {1, 5, 7, 10} = {3, 4, 5, 7}

Question 3

Given: A = {3, 7, 8} B = {1, 3, 5, 7, 8, 10} C = {1, 2, 5, 7, 10} Find: C ∪ B
Union of C and B:
{1, 2, 5, 7, 10} ∪ {1, 3, 5, 7, 8, 10} = {1, 2, 3, 5, 7, 8, 10}

Question 4

Given: A = {1, 2, 5, 6, 7, 8} B = {1, 7, 8} C = {1, 3, 4, 7, 8, 10} Find: C ∩ B
Intersection of C and B:
{1, 3, 4, 7, 8, 10} ∩ {1, 7, 8} = {1, 7, 8}

Question 5

Given: A = {2, 4, 5, 7, 8, 10} B = {3, 6, 9} C = {2, 5, 7, 9} Find: A ∩ C
Intersection of A and C:
{2, 4, 5, 7, 8, 10} ∩ {2, 5, 7, 9} = {2, 5, 7}

Question 6

Given: A = {1, 2, 3, 4, 6, 8} B = {3, 5, 9, 10} C = {2, 5, 9} Find: B − C
Difference of B and C:
{3, 5, 9, 10} − {2, 5, 9} = {3, 10}

Question 7

Given: A = {1, 4, 6, 7, 9} B = {4, 5, 6, 9} C = {1, 2, 6, 9} Find: C △ B
Symmetric Difference of C and B:
{1, 2, 6, 9} △ {4, 5, 6, 9} = {1, 2, 4, 5}

Question 8

Given: A = {1, 3, 5, 6, 10} B = {2, 6, 9} C = {1, 4, 10} Find: C ∪ A
Union of C and A:
{1, 4, 10} ∪ {1, 3, 5, 6, 10} = {1, 3, 4, 5, 6, 10}

Question 9

Given: A = {3, 5, 8} B = {2, 3, 4, 8, 9, 10} C = {3, 4, 5, 6, 7, 8} Find: A △ B
Symmetric Difference of A and B:
{3, 5, 8} △ {2, 3, 4, 8, 9, 10} = {2, 4, 5, 9, 10}

Question 10

Given: A = {2, 5, 8} B = {3, 6, 7, 9, 10} C = {2, 5, 7} Find: A △ C
Symmetric Difference of A and C:
{2, 5, 8} △ {2, 5, 7} = {7, 8}

Question 11

Given: A = {2, 3, 4, 8, 9, 10} B = {2, 8, 10} C = {1, 5, 9} Find: A ∪ B
Union of A and B:
{2, 3, 4, 8, 9, 10} ∪ {2, 8, 10} = {2, 3, 4, 8, 9, 10}

Question 12

Given: A = {1, 4, 5, 6, 7, 10} B = {2, 8, 9} C = {4, 5, 7, 8, 9} Find: C ∪ B
Union of C and B:
{4, 5, 7, 8, 9} ∪ {2, 8, 9} = {2, 4, 5, 7, 8, 9}

Question 13

Given: A = {2, 3, 6} B = {1, 2, 3, 5, 7, 10} C = {1, 4, 5, 6, 8, 9} Find: B ∪ C
Union of B and C:
{1, 2, 3, 5, 7, 10} ∪ {1, 4, 5, 6, 8, 9} = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10}

Question 14

Given: A = {3, 6, 9} B = {4, 6, 8, 9} C = {1, 3, 5, 6, 9, 10} Find: C △ B
Symmetric Difference of C and B:
{1, 3, 5, 6, 9, 10} △ {4, 6, 8, 9} = {1, 3, 4, 5, 8, 10}

Question 15

Given: A = {2, 6, 8} B = {1, 3, 5, 7, 9, 10} C = {1, 2, 4, 5, 8, 9} Find: A ∩ B
Intersection of A and B:
{2, 6, 8} ∩ {1, 3, 5, 7, 9, 10} = {}

Question 16

Given: A = {1, 2, 3, 4, 8} B = {2, 5, 8} C = {1, 5, 7} Find: A △ B
Symmetric Difference of A and B:
{1, 2, 3, 4, 8} △ {2, 5, 8} = {1, 3, 4, 5}

Question 17

Given: A = {1, 2, 10} B = {1, 3, 4, 6} C = {2, 7, 10} Find: B − C
Difference of B and C:
{1, 3, 4, 6} − {2, 7, 10} = {1, 3, 4, 6}

Question 18

Given: A = {2, 3, 4, 5, 7, 8} B = {1, 2, 4, 5, 7} C = {1, 2, 3, 5, 9, 10} Find: C ∩ B
Intersection of C and B:
{1, 2, 3, 5, 9, 10} ∩ {1, 2, 4, 5, 7} = {1, 2, 5}

Question 19

Given: A = {3, 4, 6, 7, 10} B = {1, 3, 5} C = {2, 6, 7} Find: C △ B
Symmetric Difference of C and B:
{2, 6, 7} △ {1, 3, 5} = {1, 2, 3, 5, 6, 7}

Question 20

Given: A = {3, 8, 10} B = {2, 4, 7, 10} C = {1, 4, 6, 7, 8, 9} Find: C − B
Difference of C and B:
{1, 4, 6, 7, 8, 9} − {2, 4, 7, 10} = {1, 6, 8, 9}
Next Worksheet