The Guardian
Darwin's lost microscope: the auction of a history-making 'box of brass'
The first microscope used by Charles Darwin was up for auction at Christie's this week, and this video tells the story of its discovery and importance. This intricate and rather beautiful 'box of brass’ contains the microscope used by...
The Guardian
How to solve the UK's transport problem in the time of coronavirus
Those who can, should go back to work, Boris Johnson has said. But how will people get to work safely? If we take public transport, will there be enough space to physically distance? If we take the car, will the roads cope with all the...
The Guardian
Self and wellbeing: Hacking enlightenment: can ultrasound help you transcend reality?
Can technology improve the way we meditate? At the University of Arizona, Dr Jay Sanguinetti and master meditator Shinzen Young are using ultrasound to improve our ability to achieve mindfulness, as well as enhance our cognition and...
The Guardian
There's a lot of power in being young': Hamilton lead actor
Jamael Westman, the lead actor in the West End production of Hamilton, talks to the Guardian's Iman Amrani backstage at the Victoria Palace Theatre, discussing the power of youth to make change, whether Hamilton is part of a wider 'black...
The Guardian
The climate science behind flooding: why is it getting worse?
The Guardian's environment editor, Damian Carrington, examines exactly how the climate crisis is fuelling devastating floods – and what we can do to help protect ourselves and our planet
The Guardian
Meet the brewers of the craft beer revolution
Sacre Brew, Purity and Popes – a trio of breweries in the Midlands with different startup stories. The business owners reveal how they’re trying to stand out and grow their brands in the crowded craft beer market
Curated Video
Analyze Number Patterns
"Analyze Number Patterns" shows how to analyze sets of two number patterns by translating them into ordered pairs on a chart.
Curated Video
Classic Bipolar vs Atypical Bipolar - How To Tell The Difference
Bipolar disorder can present in two very distinct ways. There is, a classic or textbook presentation and non-classic or atypical presentation. These are not official subtypes of bipolar disorder that you will find in the diagnostic...
Brian McLogan
Worst Algebra Mistakes Students Make With Fractions
We all know that fractions can be difficult. So what are the most common errors I see students make when they using fractions. Well in this video we will explore just that. ⭐️ Mistake Students Make Solving Equations with Fractions - •...
Brian McLogan
3 Average Rational Expressions Add and Subtract
In this video we will focus on adding and subtracting rational expressions by first simplifying our denominators to obtain the LCD. 00:00 Intro 00:50 - Find the common denominator with fractions (add fractions) 04:02 - Mental process for...
Brian McLogan
3 Hard Rational Expressions to Add or Subtract
In this video we will focus on adding and subtracting rational expressions that are difficult to combine because we need to factor their denominators to identify the LCD. 00:00:00 - Intro 00:02:23 - Tip to slow down doing your math...
Brian McLogan
Completing the Square Easy Medium Hard
In this video we will work on completing the square but working from basic to more advanced problems where a is not 1 as well as when ⭐️ Must Know Tip When Completing the Square - • Must Know Tip When Completing the Square ✔️ Completing...
Brian McLogan
Confused Students Get This Synthentic Division Problem Wrong
In this we will work on writing a product a division problem and then applying synthentic division to identify the quotient. ⭐️ Mistake Students Make With Synthetic Division - • MISTAKES with Synthetic Division ✅ New Videos On...
Brian McLogan
What you Need to Know about Factoring Trinomials
In this video we will explore what you need to know about factoring trinomials ⭐️ Get Ready For Factoring Quadratics in Algebra 1 - • What you need to know before Factorin... ✅ Factoring Quadratics - • Factoring Quadratics in Algebra 1 ✅...
Brian McLogan
Best Simplifying Square Root of Variable Expressions
In this video we are going to explore how to simplify the square root of a variable expression by applying the rules of exponents and radicals. ⭐️ Simplify 4th, 5th and 6th Root of an Expression - • Simplify 4th, 5th and 6th Root of an...
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
Completing the Square Problems to Find the Vertex we don't want to do
In this video we will explore how to find the vertex by completing the square where either we have fractions or have a not equal to one or both! ⭐ Easy to Hard Find the Vertex of a Quadratic - • Easy to Hard Find the Vertex of a Qua... ⭐...
Brian McLogan
Main things you need to know on finding the domain of a rational function
In this video I will explain the main points you need to know to understand how to find the domain of a rational expression. For each point I will apply some examples. ⭐ Find the domain of a rational function practice - • Find the domain...
Brian McLogan
Messy Polynomial Factor GCF
In this video we are going to work on factoring a polynomial by the GCF. On a problem like this where factoring out the GCF is not obvious we are going to want to refer to grouping. ⭐️ Factor the polynomial three times - • Factor the...
Brian McLogan
This is tricky rational expression students get it wrong
Once students seem to know how to simplify rational expression they start to feel comfortable with with simplifying them but it this video I expose a very common mistake 👉 The Absolute Worst Mistake Students Make With Rational...
Brian McLogan
Challenge 10% of Algebra 1 Students can solve
On these problems students struggle with factoring when they are first learning how to factor ⭐ Factoring Trinomials with Bigger Numbers a=1 - • Factoring Trinomials with Bigger Numb... ⭐ Factoring quadratic trinomials with two variables...
Brian McLogan
The Absolute Worst Mistake Students Make With Rational Expressions
Here is a mistake that I see students make when they are first learning how to simplify rational expressions to seasoned math students. So it is important to go over the rules and remember. ⭐️ Why is subtracting soooo much harder with...
Brian McLogan
Step by Step Guide to Completing the Square when a=1
When you are completing the square it can be helpful when you are first starting out to follow the proces step by step. In this guide that is exactly what I am going to do. ⭐️ Step by Step Worksheet Completing the Square a not 1 - • Step...
Brian McLogan
Always follow this rule when solving a system of equations
It might not be easy or always possible but if you can follow this rule when solving a system of equations you can set yourself up for success. ⭐ stop adding system of equations - • stop subtracting system of equations ⭐ How to solve for...