Khan Academy MTH 1080

This website shows Khan Academy links for core topics in MTH 1080

Click on the Chapter you want.

You will see some links to Khan Academy videos for topics in each section for the chapter.

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Khan Academy organizes videos in a string that you will see on the left of the Khan Academy page. Click through the videos and practice problems in the string for more examples on the topic you have selected.

Chapter 4: Managing Money

**Section 4A: Taking Control of your Finances**
Topic	Videos	Practice Problems
Budget basics
Cash flow
Working with percentages	Finding a percentage	Finding percents practice

**Section 4B: The Power of Compounding**
Topic	Videos	Practice Problems
Simple interest versus compound interest	Introduction to interest Interest part 2
The compound interest formula	Intro to compound interest
Continuous compounding
APY	Annual Percentage Rate

**Section 4C: Savings Plans and Investments**
Topic	Videos	Practice Problems
The savings plan formula
Types of investments	Bonds versus stocks

**Section 4D: Loan Payments, Credit Cards, and Mortgages**
Topic	Videos	Practice Problems
Installment loans
Credit cards
Mortgages	Intro to mortgage loans Adjustable rate mortgages

**Section 4E: Income Taxes**
Topic	Videos	Practice Problems
Income tax basics	Basics of US income tax rate schedule
Tax credits and deductions	Tax deductions introduction
Social security and medicare taxes	Calculating federal taxes
Dividends and capital gains

Chapter 5: Statistical Reasoning

**Section 5C: Statistical Tables and Graphs**
Topic	Videos	Practice Problems
Frequency tables	Frequency tables and dot plots Histograms	Creating frequency tables
Bar graphs and histograms	Histograms	Creating histograms
Stem-and-leaf displays	Stem-and-leaf plots

Chapter 6: Putting Statistics to Work

**Section 6A: Characterizing Data**
Topic	Videos	Practice Problems
Mean	Finding mean, median, and mode	Mean, median, and mode
Median	Finding mean, median, and mode	Mean, median, and mode
Mode	Finding mean, median, and mode	Mean, median, and mode

**Section 6B: Measures of Variation**
Topic	Videos	Practice Problems
The five-number summary	Constructing a box plot
Range	Range, variance, and standard deviation
Standard deviation	Range, variance, and standard deviation Sample standard deviation and bias	Standard deviation practice

**Section 6C: The Normal Distribution**
Topic	Videos	Practice Problems
The normal distribution	Qualitative sense of normal distribution Normal distribution and the empirical rule
The 68-95-99.7 Rule	The Empirical Rule	The Empirical Rule
Z-score	Z-score	Z-score practice 1
The standard normal distribution	Standard normal distribution	Z-score practice 2 Z-score practice 3

Chapter 7: Probability

**Section 7A: Fundamentals of Probability**
Topic	Videos	Practice Problems
Sample spaces and events	Finding probability example
Counting and probability	Probability through counting outcomes
Complement	Universal set and absolute complement

Section 7B: **Combining Probabilities**
Topic	Videos	Practice Problems
Conditional probability	Intro to dependent probability	Identifying independent and dependent events Dependent probability
"And" Probability	Intersection and union of events
"Either/Or" Probability	Addition rule for probability
Dependent and independent events	Independent events example	Identifying independent and dependent events

**Section 7C: The Law of Large Numbers**
Topic	Videos	Practice Problems
Exected value	Expected value	Expected value practice

**Section 7E: Counting and Probability**
Topic	Videos	Practice Problems
The fundamental counting principle	The counting principle
Systematic counting	Counting flowers example
Factorial notation	Factorial and counting example Three letter words example
Permutations	Permutation formula	Permutations
Combinations	Intro to combinations Combination formula	Combinations
Probability using permutations and combinations	Probability using Combinations

Chapter 8: Exponential Astonishment

**Section 8A: Growth: Linear versus Exponential**
Topic	Videos	Practice Problems
Linear and exponential growth	Understanding linear and exponential models	Linear and exponential models practice
The impact of doublings

**Section 8B: Doubling Time and Half Life**
Topic	Videos	Practice Problems
Approximate doubling time formula	The rule of 72
Approximate half-life formula	The rule of 72
Exact formuals for doubling time and half-life

**Section 8C: Real Population Growth**
Topic	Videos	Practice Problems
Carrying capacity and logistic growth

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Department of Mathematics & Statistics