Curated Video
Using Skip Counting to Solve Word Problems
In this video, the teacher explains how to use skip counting to solve various types of word problems. The examples include counting objects, finding missing numbers in patterns, and determining quantities based on given information.
Brian McLogan
How to determine the product of two rational expressions
In this video playlist I show you how to solve different math problems for Algebra, Geometry, Algebra 2 and Pre-Calculus. The video will provide you with math help using step by step instruction. Math help tutorials is just what you need...
Curated Video
Function Tables
Identify math vocabulary by reading and defining the words function table, pattern, and rule. Find the rule and complete a function table by using knowledge of number patterns.
Brian McLogan
Simplifying an imaginary number to a higher power
In this video playlist I show you how to solve different math problems for Algebra, Geometry, Algebra 2 and Pre-Calculus. The video will provide you with math help using step by step instruction. Math help tutorials is just what you need...
Curated Video
Converting Units of Measurement
In this video, the teacher explains how to approach a real-life word problem that involves converting units of measurement. They use examples of converting pounds to ounces and vice versa. Then, they apply this knowledge to solve a...
Mr. R.'s Songs for Teaching
Math Word Problems Story: The Number Thief 3 (3rd-5th grade)
A fun story full of 3rd-5th grade math challenges! Answers: Chapter 1: 1. 3 lemons plus 3 x 4 (or 12) lemons= 15 lemons 2. If 3 lemons grow, and 1 falls off, there are 2 new lemons each day. After 33 days, there will be 66 lemons. 3. 170...
Brian McLogan
Tutorial - Learn how to sketch a best fit line from a scatter plot
In this video playlist I show you how to solve different math problems for Algebra, Geometry, Algebra 2 and Pre-Calculus. The video will provide you with math help using step by step instruction. Math help tutorials is just what you need...
Curated Video
How To Solve Percent Problems Using the Percent Equation
In this video, How To Solve Percent Problems Using the Percent Equation, Mrs. C shows you how to use the percent equation — percent × whole = part — to solve for missing parts, wholes, and percents. 🎯 We’ll walk through different types...
Curated Video
JavaScript Mastery from Zero to Hero - Prepare for Coding Interviews - How to Find the Longest Word in a String
In this video, you will learn how to find the longest word in a given string using JavaScript. The video covers the step-by-step process of solving this problem, including how to split the string into an array of words, looping through...
Curated Video
Using Expressions to Describe Patterns (Example)
Write expressions to describe patterns.
Brian McLogan
What is a perfect square trinomial
In this video playlist I show you how to solve different math problems for Algebra, Geometry, Algebra 2 and Pre-Calculus. The video will provide you with math help using step by step instruction. Math help tutorials is just what you need...
Brian McLogan
Evaluate Never ending radical | Can You Solve?
Evaluate Never ending radical | Can You Solve?
Curated Video
Quantum Physics and Consciousness: Clarifying the Misconceptions
New ReviewQuantum physics simplified. Are Consciousness and Free Will linked to quantum mechanics? The double slit experiment explained. What is the difference between observation and measurement? Since Quantum Mechanics is the basis of all modern...
Curated Video
Mastering Swift 2 Programming (Video 5)
Swift 2 is a multi-paradigm programming language that has expressive features familiar to modern functional languages, and does not forget the object-oriented features of Objective-C. Things that took a block of code in Objective-C are...
Curated Video
How to Divide Rational Numbers in Decimal Form | Grade 7 Math | 7.NS.A.2 💚
New ReviewIn this math video we will learn how to divide rational numbers in decimal form. We will review the vocabulary terms dividend, divisor and quotient. You will see a visual model of these terms as they are used in long division. I will...
Curated Video
When will AI Will Become Self-Aware?
New ReviewWe define consciousness, and then answer the question whether AI machines are capable of being Conscious? How would we recognize it if it happens? Wikipedia defines consciousness as awareness of internal and external existence....
Curated Video
Are Shakespeare's Plays Encoded within Pi?
A follow-up, with examples of numbers that are infinite and non-repeating but don't contain all combinations of digits: http://youtu.be/8PUJvAlD64k Happy Pi Day! Also see: Pi is (still) Wrong: http://youtu.be/jG7vhMMXagQ Pi in Binary...
Curated Video
Hawking Radiation Explained: How Black Holes Lose Energy
New ReviewHawking radiation,Black-Hole Evaporation and black hole explosions! Stephen Hawking theorized that a black hole may not be so black. He showed that when you apply the laws of quantum mechanics to classical physics, you find that they...
Brian McLogan
Composition of a quadratic function to a square root function
Composition of a quadratic function to a square root function
Curated OER
How Do You Solve a Word Problem Using an Exponential Function?
In six days Tina gets exponentially better at the number of times she can jump rope. Let's create an equation and see how many times Tina can jump rope on the sixth day. First identify the variables. Next make a table, then plug in the...
Khan Academy
Exponential Form to Find Complex Roots
Sal solves the problem x^3 = 1 for all real and complex roots using the exponential form of the complex number. He shows how the roots found in the exponential form are the same as those in a more traditional form of a complex number...
Khan Academy
Equations of Sequence Patterns, Sequences, Series and Induction, Precalculus
This video shows an example of writing an algebraic equation for the pattern of blocks that grows at each iteration. Sal shows how to find the pattern by looking at the number of iterations and blocks. He then continues this example by...
Khan Academy
SAT Prep: Test 4 Section 2 Part 3
Continuing his theme of solving problems in a timely and correct manner, Sal teaches students that most problems on the SAT are designed to be solved in less than 30 seconds (though he does state that they are given over a minute for...