Hot Math Posts
How To: Solve ratio problems
Check out this instructional math video that demonstrates how to solve ratio problems. In the 14th lesson, learn how to solve SAT problems using the Official SAT Study Guide. Here are the math problems and their page numbers that this video covers:
How To: Solve percentage problems
Check out this instructional math lesson that demonstrates how to solve percentage problems. In the 13th lesson, learn how to solve SAT problems using the Official SAT Study Guide. Here are the math problems and their page numbers that this video covers:
How To: Solve problems related to factors, multiples, & primes
Check out this instructional math video that reviews Elementary Number Theory, which is a fancy way of saying these are problems related to factors, multiples, prime numbers and remainders. In the 12th lesson, learn how to solve SAT math problems. Here are the math problems and their page numbers that this video covers:
How To: Solve math problems on number lines
Check out this instructional math video that demonstrates how to solve number lines. In the 11th lesson, learn how to solve SAT problems using the Official SAT Study Guide. Here are the math problems and their page numbers that this video covers:
How To: Solve intergers and their properties
Check out this instructional math videos that demonstrate how to solve intergers and their properties. In the 10th lesson, learn how to solve SAT Math problems involving integers and your knowledge of integer properties. Here are the math problems and their page numbers that this video covers:
How To: Solve mathematical functions and graphs
Check out this instructional math video that demonstrates how to calculate mathematical functions and graphs. In this 9th lesson, learn how to solve on SAT Algebra problems using the Official SAT Study Guide (as always). Here are the math problems and their page numbers that this video covers:
How To: Get started with a TI-83 graphing calculator
Need to know how to use your Texas Instruments graphing calculator for your college math or statistics class? You're in luck... watch this video tutorial to see how to get started with a TI-83 graphing calculator. This will show you how to turn your calculator on and off as well as how to darken or lighten your screen. Get started with a TI-83 graphing calculator.
How To: Clear a list with a TI-83 graphing calculator
Need to know how to use your Texas Instruments graphing calculator for your college math or statistics class? You're in luck... watch this video tutorial to see how to clear a list with a TI-83 graphing calculator.
How To: Create histograms with a TI-83 graphing calculator
Need to know how to use your Texas Instruments graphing calculator for your college math or statistics class? You're in luck... watch this video tutorial to see how to create histograms with a TI-83 graphing calculator.
How To: Create a histogram with a TI-83 graphing calculator
Need to know how to use your Texas Instruments graphing calculator for your college math or statistics class? You're in luck... watch this video tutorial to see how to create a histogram with a TI-83 graphing calculator.
How To: Create boxplots with a TI-83 graphing calculator
Need to know how to use your Texas Instruments graphing calculator for your college math or statistics class? You're in luck... watch this video tutorial to see how to create boxplots with a TI-83 graphing calculator.
How To: Create scatter plots with a TI-83 graphing calculator
Need to know how to use your Texas Instruments graphing calculator for your college math or statistics class? You're in luck... watch this video tutorial to see how to create scatter plots with a TI-83 graphing calculator.
How To: Measure dispersion with a TI-83 graphing calculator
Need to know how to use your Texas Instruments graphing calculator for your college math or statistics class? You're in luck... watch this video tutorial to see how to measure dispersion with a TI-83 graphing calculator.
How To: Calculate deviation with a TI-83 graphing calculator
Need to know how to use your Texas Instruments graphing calculator for your college math or statistics class? You're in luck... watch this video tutorial to see how to calculate deviation with a TI-83 graphing calculator.
How To: Do binomial probability w/ a TI-83 graphing calculator
Need to know how to use your Texas Instruments graphing calculator for your college math or statistics class? You're in luck... watch this video tutorial to see how to do binomial probabilities with a TI-83 graphing calculator.
How To: Central limit with a TI-83 graphing calculator
Need to know how to use your Texas Instruments graphing calculator for your college math or statistics class? You're in luck... watch this video tutorial to see how to use the central limit with a TI-83 graphing calculator.
How To: Construct intervals with a TI-83 graphing calculator
Need to know how to use your Texas Instruments graphing calculator for your college math or statistics class? You're in luck... watch this video tutorial to see how to construct intervals with a TI-83 graphing calculator.
How To: Find intervals with a TI-83 graphing calculator
Need to know how to use your Texas Instruments graphing calculator for your college math or statistics class? You're in luck... watch this video tutorial to see how to find intervals with a TI-83 graphing calculator.
How To: Proportion population with a TI-83 graphing calculator
Need to know how to use your Texas Instruments graphing calculator for your college math or statistics class? You're in luck... watch this video tutorial to see how to proportion population with a TI-83 graphing calculator.
How To: Test a population mean with a TI-83 graphic calculator
Need to know how to use your Texas Instruments graphing calculator for your college math or statistics class? You're in luck... watch this video tutorial to see how to test a population mean with a TI-83 graphic calculator.
How To: Pair or match with a TI-83 graphing calculator
Need to know how to use your Texas Instruments graphing calculator for your college math or statistics class? You're in luck... watch this video tutorial to see how to pair or match with a TI-83 graphing calculator.
How To: Do a regression equation w/ a TI-83 graphic calculator
Need to know how to use your Texas Instruments graphing calculator for your college math or statistics class? You're in luck... watch this video tutorial to see how to determine a regression equation with a TI-83 graphic calculator. That's not all...
How To: Do a chi-square test on a TI-83 graphing calculator
Need to know how to use your Texas Instruments graphing calculator for your college math or statistics class? You're in luck... watch this video tutorial to see how to perform a chi-square test on a TI-83 graphing calculator.
How To: Use ANOVA with a TI-83 graphing calculator
Need to know how to use your Texas Instruments graphing calculator for your college math or statistics class? You're in luck... watch this video tutorial to see how to use ANOVA with a TI-83 graphing calculator. What is ANOVA? One-way Analysis of Variance.
How To: Start using Computer Aided Design (CAD)
In this CNC Basics Video we go over CAD. CAD Stands for Computer Aided Design. During the CAD step we take our initial design and translate it into the computer. We do this CNC Step so we can change the design, resize it, save it, transfer it to someone else, etc. So check out this beginners tutorial on how to use CAD.
How To: Compute mathematical problems in your head
This educational video tutorial will show you how to compute mathematical problems in your head. You will see some techniques to do some maths problems in your mind. Learn to do algebraic computations in the head without having to look at a calculator. Become a human calculator!
How To: Solve a ten digit number math problem
Check out this video tutorial on how to Solve a ten digit number math problem. This video will show you the key to solving the puzzle to find a 10 digit number, such that 10 digits are divisible by 10, and the first 9 are divisible by 9, and so on.
How To: Perform an astonishing toothpick math trick
Can you satisfy this equation without touching any toothpick? Mentalism?!? Magic Powers?! Just try . Check out this how-to video to perform an astonishing toothpick math trick.
How To: Analyze trigonometric functions graphically
Watch to learn how to use graphs to help analyze sine, cosine, and tangent functions in trigonometry.
How To: Use the law of tangents in trigonometry
This video explains and provides examples for the law of tangents, a law occasionally used in trigonometry.
How To: Use cosine and arc cosine functions in trigonometry
Continuing with the trigonometry series, this lecture focuses on cosine and arc cosine.
How To: Learn about trigonometry
An introduction the trigonometry series with a primer of basic concepts.
How To: Work with 3-dimensional figures in geometry
An introduction to three-dimensional geometry types and working with them. This video is very detailed and good for people who have never worked with three dimensions in geometry before because it concerns only special case figures.
How To: Work with and solve circles in geometry
An intro to many of the key concepts for working with and solving circles. Circles are more complicated than polygons concerning their properties.
How To: Use matrices, Gaussian elimination, and determinants
A close look at using matrices, Gaussian elimination, and determinants. This video is good for beginners who have never used a matrix before.
How To: Learn about types of numbers
Learn about all the different types of numbers, like integers, irrational numbers, and real numbers, in great detail. Also includes how to use a number line, a dichotomist tool, and other methods of number manipulation.
How To: Use sigma notation in math
Sigma Notation. Tetrahedral Numbers. Pyramidal Numbers. You'll learn all about them and some relations between them. Know you're math, or Greek math.
How To: Use weaving numbers in math multiplication
This is Vedic multiplication or Waving multiplication. It also covers Fibonacci's Sieve or Lattice Multiplication, and John Napier's Bones multiplication.
How To: Use the well ordering principle in math
Here, you'll see how to prove that the Well Ordering Principle is equivalent to the Principle of Mathematical Induction.
How To: Apply the method of mathematical induction
The first video explains the Method of Mathematical Induction. It also gives a background of Francesco Maurolico, Pascal and John Wallis. You'll see how to apply the Method of Induction to prove the sum of odd numbers is a square.