Curated Video
Reasoning with Ratios for a Recipe | 6.RP.A.3
In this math video we will be reasoning with ratios for a recipe. We will be provided with 3 ingredients to a cookie recipe and we will be asked to identify ratios of ingredients where we either double, triple, or possibly halve the...
Curated Video
Solving Word Problems with Positive and Negative Fractions
In this lesson, students will learn how to solve word problems involving positive and negative fractions by using mathematical reasoning. The lesson emphasizes the importance of understanding the problem and ensuring that the final...
Brian McLogan
Overview of one to one functions
👉 Learn about the characteristics of a function. Given a function, we can determine the characteristics of the function's graph. We can determine the end behavior of the graph of the function (rises or falls left and rises or falls...
Brian McLogan
How to use steps to solve for two step equations
👉 Learn how to solve two step linear equations. A linear equation is an equation whose highest exponent on its variable(s) is 1. To solve for a variable in a two step linear equation, we first isolate the variable by using inverse...
Curated Video
Why Group Texts Are Annoying - The Mathematical Reason
Group texts are like emails where each person does a "reply-all" to every message. This video considers organizing a dinner with N friends and compares sending individual texts to each person versus sending a group text. We show that...
Curated Video
A Problem WolframAlpha Didn't Solve, But You Can (615 + x^2 = 2^y)
I didn't solve this problem myself, but I felt better when I learned WolframAlpha couldn't solve it either! But there is a way to solve it using careful mathematical reasoning. Thanks to Luka Khizambareli from Georgia for suggesting this...
Curated Video
Alteryx for Beginners - Case Study - 1
This video presents the first case study on appending multiple Comma Separated Value (CSV) files from a folder. This clip is from the chapter "Case Studies" of the series "Alteryx for Beginners".null
Brian McLogan
Easily Understand Midpoint between Two Coordinate Points | Part 1
In this video I will show you how to find the midpoint between two points ⭐️ Find the endpoint given the midpoint - • Students Get Confused Finding the End... ✅ New Videos on aGeometry - • New Videos Coordinate Geometry ✅ More Examples...
Brian McLogan
Factoring when a is greater than one
👉Learn how to factor quadratics when the coefficient of the term with a squared variable is not 1. To factor an algebraic expression means to break it up into expressions that can be multiplied together to get the original expression. To...
Maddie Moate
We met Boaty McBoatface! Tour of the RRS Sir David Attenborough | Let's Go Live Maddie & Greg #87
We met Boaty McBoatface! Tour of RRS Sir David Attenborough for COP26 | Let's Go Live with Maddie & Greg
Brian McLogan
Solve quadratic equation when a=1
In this video we are going to explore how to solve quadratic trinomials by factoring and using the zero product property when a=1 ⭐ Factoring quadratic trinomials with two variables - • Factoring quadratic trinomials with t... ⭐ Find all...
Brian McLogan
The Best Distance, Endpoint Midpoint Between Two Points
In this video we are going to cover the how to find the distance, midtpoint given two points as well as the endpoint when given one midpoint and endpoint.
Curated Video
Fourth Grade Students (Use estimation strategies (clustering around an average), and assess the reasonableness of answers in multistep word problems)
In Sara’s school there are 5 classes in 4th grade ,class 1 has 19 students, class 2 has 21 students, class 3 has 23 students, class 4 has 20 students, and class 5 has 19 students. About how many fourth grade students are in the school...
Brian McLogan
Evaluate the half angle in radians for sine
👉 Learn how to evaluate the Sine of an angle using the half-angle formula. The half-angle formula for Sine is helpful when you need to determine the exact value of function given an angle but cannot use a calculator or the angle is not...
Brian McLogan
Using two inscribed angles and a semi circle to determine the value of x
Learn how to solve problems with arcs of a circle. An arc is a curve made by two points on the circumference of a circle. The measure of an arc corresponds to the central angle made by the two radii from the center of the circle to the...
Brian McLogan
3 Medium Quadratics to Factor when a is not 1
In this video we are going to cover three medium factoring problems of quadratics where a is not equal to 1 ⭐ 3 Easy Quadratics to Factor when a is not 1 - • 3 Easy Quadratics to Factor when a is... ⭐ 3 Hard Factoring Problems when a is...
Brian McLogan
3 Hard Factoring Problems when a is not 1
In this video we are going to cover three easy factoring problems of quadratics where a is not equal to 1 ⭐ 3 Medium Quadratics to Factor when a is not 1 - • 3 Medium Quadratics to Factor when a ... ⭐ 3 Easy Quadratics to Factor when a...
Brian McLogan
3 Easy Quadratics to Factor when a is not 1
In this video we are going to cover three easy factoring problems of quadratics where a is not equal to 1 ⭐ 3 Hard Factoring Problems when a is not 1 - • 3 Hard Factoring Problems when a is n... ⭐ 3 Medium Quadratics to Factor when a is...
Brian McLogan
What is sohcahtoa
👉 Learn all about the trigonometry of right triangles. A right triangle is a triangle that has 90 degrees as one of its angles. The trigonometric identities of right triangles give us the relationship between the angles of a right...
Brian McLogan
Solving an equation with parenthesis ex5, 8n–(2n–3)=12
👉 Learn how to solve multi-step equations with parenthesis. An equation is a statement stating that two values are equal. A multi-step equation is an equation which can be solved by applying multiple steps of operations to get to the...
Curated Video
Using Fractional Ratios in Cooking
This is a video tutorial on how to solve a cooking problem involving fractional ratios. The teacher uses a tape diagram to explain how to find the amount of blueberries and strawberries needed for the whole recipe based on the given...
3Blue1Brown
The more general uncertainty principle, beyond quantum
The general uncertainty principle, about the concentration of a wave vs the concentration of its fourier transform, applied to two non-quantum examples before showing what it means for the Heisenberg uncertainty principle.
Curated Video
Math Magic Trick: Guessing A Crossed Out Digit
Ask a friend to select a secret number. Tell them to multiply the number by 9. Let them cross out one of the digits (except 0), and then add up the remaining digits. You can guess which number was crossed out every time! Here is why....