Dec. 20, 2018

Shows you how to encrypt a word using ROT13 encryption and how to decrypt a ROT13 message.

Time Stamps

00:00 Intro

00:30 What is ROT-13?

01:22 ROT-13 Encoding Example for “Math”

02:38 Decrypt ROT-13 Translation Rules

02:38 Decrypt ROT-13 Text

03:16 Decrypt ZNGU from ROT-13 to a Word

04:15 ROT-13 C…

Dec. 19, 2018

Demonstrates the divisibility rules for (2, 3, 4, 5, 6, 7, 8, 9, 10, 11) using a number n.

Also demonstrates the divisibility calculator at:

https://www.mathcelebrity.com/divisibility.php

Dec. 18, 2018

Rounds a decimal or shows you how to round a number to a specific number of digits. Evaluates the rounding based on the decider digit.

Time Stamps

00:00 Intro

00:28 Rounding Decimals Intro

00:48 Rounding Decimals 3 Step Process

01:37 Rounding Decimals Up Example

02:33 Rounding Decimals Down Exampl…

Dec. 17, 2018

Shows you how to estimate the square root of a number without using a calculator.

You’ll find perfect squares until a perfect square is greater than your number. Call this h.

Then you’ll find the next lowest perfect square. Call this l.

The square root of your number n is between l and h.

Calcu…

Dec. 16, 2018

Shows you the formula to find any ordinal number, using the ordinal number suffixes. We start by comparing the cardinal numbers to the ordinal numbers.

Rules - If a number ends in:

1, the ordinal number suffix is “st”

2, the ordinal number suffix is “nd”

3, the ordinal number suffix is “rd”

4, 5, …

Dec. 15, 2018

Walks you through step by step to calculate an antilogarithm, using base b and a log L.

Time Stamps

00:00 Intro

00:24 What is an Antilog?

01:05 Antilog Formula

01:26 Antilog Examples

01:59 Antilog Calculator Demo

02:53 Antilog of 5 base 3

03:25 Antilog of 4

03:46 Conclusion

Dec. 14, 2018

This video shows you how to classify fractions using the 3 classification types:

Proper Fraction - numerator is less than the denominator

Improper Fraction - numerator is greater than the denominator

Whole Fraction - numerator equals the denominator

Shows you a demo of the classify fractions calc…

Dec. 13, 2018

Walks you through step by step how to identify and solve sum of consecutive integer word problems, including consecutive even integers and consecutive odd integers.

Time Stamps

00:00 Intro

00:51 Types of Sum of Consecutive Integer Problems

01:26 Approach to these Problems

01:54 Sum of Consecutive …

Dec. 12, 2018

Demonstrates how to calculate the Poisson Distribution probability using our Poisson Distribution Calculator. The discrete distribution uses k success, a probability of success, lambda, mean, variance, and kurtosis.

Dec. 10, 2018

This video shows you how to find a digit sum of a number and a reduced digit sum of a number.

Calculator:

https://www.mathcelebrity.com/digit-sum.php

Dec. 9, 2018

Demos all 4 kinematic equations and shows you the strategy to pick the applicable equation for problems.

Solves for acceleration, displacement, time, initial velocity, and final velocity.

Time Stamps

00:00 Intro

00:25 Kinematic Equations Definition

00:44 Kinematic Equations Displacement Formula 1…

Dec. 7, 2018

Walks you through step by step how to solve direct variation and inverse variation equations.

Shows you how to get the constant of variation.

🕐 Time Stamps 🕐

00:00 Intro

00:28 Variation Problems Overview

01:57 Direct Variation Problem Types

02:32 Inverses Variation Problem Types

02:57 Direct Vari…

Dec. 2, 2018

This video walks you through how to customize your LinkedIn profile URL.

It also tells you why to customize your LinkedIn URL.

Your LInkedIn URL is your brand. And just like you do with Twitter and Facebook, you should customize and claim a public URL.

Because this is how people know and recog…

Dec. 2, 2018

This video shows you how to calculate your grade point average (GPA) on a 4.0 scale.

A+ = 4.0

A = 4.0

A- = 3.7

B+ = 3.3

B = 3.0

B- = 2.7

C+ = 2.3

C = 2.0

C- = 1.7

D+ - 1.3

D = 1.0

F = 0

To calculate your GPA check out:

https://www.mathcelebrity.com/gpa.php

Timestamps

00:00 Intro

00:28 Definitio…

Dec. 1, 2018

This video walks you through the 6 cofunction identities for angles in degrees and the 6 cofunction identities for angles in radians.

sine, cosine, tangent, cosecant, secant, and cotangent.

You’ll also learn a real life example, as well as how to use our calculator at:

https://www.mathcelebrity.c…

Nov. 27, 2018

Give an angle Theta, this trigonometry video shows you how to find the Reference Angle for Theta in Degrees.

It walks you through the starting angle, the quadrant location, and then the final reference angle formula based on the Quadrant.

Nov. 26, 2018

This video shows you how to classify numbers using 4 properties:

1) Natural Numbers

2) Rational Numbers

3) Integers

4) Irrational Numbers

At the end of the video, we show you the MathCelebrity calculator for how to run these tests automatically.

Calculator:

https://www.mathcelebrity.com/nrii.php…

Nov. 25, 2018

How to solve literal equations using the principle of opposites and the I.E.E. method.

Literal Equations Calculator:

https://www.mathcelebrity.com/literalequation.php

Nov. 25, 2018

How to Find a Cartesian Product of 2 sets A and B using the unique ordered pair combinations from both sets.

The Cartesian Product is A x B. To find the cardinality, |A x B|, we have |A| * |B|.

Cartesian Product Calculator:

https://www.mathcelebrity.com/cartprod.php

Nov. 24, 2018

Walks through a Torus shape as well as how to calculate the Volume and Surface Area of a Torus using the major radius and minor radius.

Calculator:

https://www.mathcelebrity.com/torus.php

Nov. 24, 2018

How To Build and Simplify Algebraic Expressions using coefficients, variables, operators, and exponents.

Algebraic Expressions list out expressions in terms of variables and coefficients. For each operator sign, we cover the list of trigger words:

Add, added to, plus, increased by mean addition.

…

Nov. 23, 2018

De Morgan's Laws Proof and real world application.

De Morgan's Laws are transformational Rules for 2 Sets

1) Complement of the Union Equals the Intersection of the Complements

not (A or B) = not A and not B

2) Complement of the Intersection Equals the Union of the Complements

not (A and B) = n…

Nov. 22, 2018

How To Write Set Notation for set properties such as:

Union - Elements in Set A or Set B

Intersection - Elements in Set A and Set B

Cardinality - the count of elements within the set

Elements - Items within set. Can be numeric or objects

Empty Set - The set of nothing

Such That - Defining which el…

Nov. 22, 2018

How To Solve Order of Operations Problems (PEMDAS). PEDMAS stands for:

Parentheses

Exponents

Multiplication

Division

Addition

Subtraction

To memorize PEDMAS, we use the phrase, Please Excuse My Dear Aunt Sally

Calculator:

https://www.mathcelebrity.com/order-of-operations-calculator.php