Math 105 Lectures
Course Updates and Journal
Class 1 Introduction
Inductive and Deductive Reasoning
Estimation and Graphs
Problem Solving
Basic Set Concepts
Discussion Questions
Subsets
Venn Diagrams Set Operations
Set Operations and Venn Diagrams with Three Sets
Survey Problems
Example of a Survey Problem
Practice Exam 1
Practice Exam 1 with Answers
Statements, Negations, and Quantified Statements
Compound Statements and Connectives
Truth Tables for Negation, Conjunction, and Disjunction
Truth Tables for Conditional and Biconditional
Equivalent Statements, Variations of Conditional Statements, and De Morgan's Laws
Arguments and Truth Tables
Arguments and Euler Diagrams
Another Lecture on this Topic
Practice Exam 2
Practice Exam 2 with Answers
Numeration
Number Theory: Prime and Composite Numbers
Another Lecture on this Topic
The Integers, Order of Operations
The Rational Numbers
Percent
Another Lecture on this Topic
The Irrational Numbers
Practice Exam 3
Practice Exam 3 with Answers
Voting Methods
Another Lecture on this Topic
Flaws of Voting Methods
Another Lecture on this Topic
Practice Final Exam
Practice Final Exam with Answers
Lectures for Previous Text
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