Demonstrates the Reflexive Property of Equality using real numbers.
Reflexive Property of Equality Calculator:
00:25 Reflexive Property of 6
01:32 Reflexive Property of 12
How to Find multiple equivalent fractions: Solving Equivalent Fractions:
In this video, I am going to show you the definition of an equivalent fraction and the steps to take to find multiple equivalent fractions for a given fraction a/b.
Equivalent Fractions Calculator URL:
Shows you how to calculate accuracy and precision for a number. Also shows you the definition of accuracy and the definition of precision.
Accuracy vs Precision Calculator:
00:43 Precision Definition
00:54 Precision Calculation f…
In this College Prep Confidential episode, Get the real answer to the most asked question for any student or parent who's ever taken math. Discover things like:
The one thing math class gives you which will change your life Which jobs which pay over 150,000, if you have the right math skills W…
Shows you how to use the mental model called systems vs goals to increase test scores, homework performance, and overall mindset for math class.
Demonstrates the Additive Inverse Property using an integer and shows the Additive Inverse for the first 20 counting numbers. This is one of the numerical properties of basic math.
Additive Inverse Property Calculator:
Shows you a demonstration ten frames and counting up and counting down using ten frames.
Ten Frame Calculator URL:
00:22 Ten Frame for 7
01:36 Ten Frame for 9
Shows you how to calculate a digit product for any integer. Walks you through the step by step product of digits formula.
Digit Product Calculator URL:
00:23 Digit Product of 286
01:12 Digit Product of 1257
In this College Prep Confidential episode, What if you could install part of Elon Musk's brain into your brain? How would that change your life? In this episode, we're covering thinking tips like:
Why modeling will explode test scores and get you job interviews What bear attacks teach you abou…
Approximates a square root using the exponential identity algorithm. The exponential identity approximates a square root using logarithmic identities.
Approximate Square Roots Using Exponential Identity Calculator:
Converts a salary for a given time period into hourly, daily, weekly, monthly, or annual salary. Also shows a complete grid of conversions for a raise or new job.
Salary Conversion Calculator URL:
00:32 Salary Conversion Example of …
Shows you the definition of a cuboid, a picture of a cuboid, and the Surface Area, Volume, Face Diagonals, and Space Diagonal of the Cuboid.
Cuboid Calculator URL:
00:59 Definition of a Cuboid
01:08 Cuboid Picture
01:23 Volume of a …
Shows you the definition, the picture, and the formula for an heptagonal number. Calculates the nth heptagonal number based on your choosing.
Heptagonal Number Calculator Link:
00:00 Intro and Calculator Demo
Shows you the definition, the picture, and the formula for an octagonal number. Calculates the nth octagonal number in an octagonal numbers sequence based on your choosing.
Octagonal Number Calculator Link:
Demonstrates a favorable outcome in an experiment for an event and how it relates to probability. This shows you an example of a favorable outcome in a coin flip and a favorable outcome in a cube/die roll.
Favorable Outcome Calculator:
In this College Prep Confidential episode, Are you a bad writer? An average writer? Here's how to transform yourself into a keyboard killer using one skill.
The one book you can read in 2 days which will transform your writing into greased lighting Use this free tool to tighten up your colleg…
Shows the definition of a vinculum , what is a vinculum, as well as what a vinculum is used for in segments, fractions, radicals, square roots, and repeating decimals. Demonstratres multiple examples of a vinculum for math notation.
Demonstrates how to do the 1089 number trick using a 3-digit number with no repeating digits and no zeros.
1089 Number Trick Calculator:
00:16 How to pick your number
00:41 Step 1 - Reverse the digits of your original number
Demonstrates the logical argument of modus tollens. Shows the definition of modus tollens, examples, and the notation.
Demonstrates the multiplication by zero mental model for math. Suppose you have 3 skills needed to solve a certain math problem. You're good at 2 of them, but don't know the 3rd skill at all. The 3rd skill struggles zero out the other 2 skills you're good at.
This is one of the mental models used …
Demonstrates the logical argument of modus ponens using a truth tables. Shows the definition of modus ponens, examples, and the notation.
00:14 Definition of Modus Ponens
Given an original bill amount, tip percent, and number of people at a meal, this video shows you how much to tip by calculating 4 things:
1) Total Amount Due with Tip
2) Total Amount Per Person
3) Total Tip Amount
4) Total Tip Amount Per Person
Walks you through the various calculations of a hemisphere given a radius (r) including:
Base Circumference of a Hemisphere
Volume of a Hemisphere
Curved Surface Area of a Hemisphere
Base Surface Area of a Hemisphere
Total Surface Area of a Hemisphere
Hemisphere Calculator Link:
Walks you through the circular permutation calculator using the circular permutation formula.