Curated Video
Fractions as a Sum of Parts Using Area Models
Decompose a fraction (x/y) into a sum of parts (a/y + b/y + ...) using visual models.
Brian McLogan
How to find the vertical and horizontal asymptotes of a rational function
👉 Learn how to find the vertical/horizontal asymptotes of a function. An asymptote is a line that the graph of a function approaches but never touches. The vertical asymptote is a vertical line that the graph of a function approaches but...
Brian McLogan
"When" Is the graph increasing decreasing constant?
👉 Learn how to determine increasing/decreasing intervals. There are many ways in which we can determine whether a function is increasing or decreasing but we will focus on determining increasing/decreasing from the graph of the function....
Curated Video
Making Pastries (Use visual models to solve word problems involving subtraction of fractions with like and unlike denominators)
Amanda had a bag of pastry flour that weighed 3 and nine twelfths pounds. This weekend she made two different types of pastry, for one recipe Amanda used one twelfth of a pound and for the other 1 and one sixth pounds of flour. How much...
Curated Video
Dividing Decimals Using the Number Line (Example)
Divide decimals using the number line.
Curated Video
A Painter's Canvas (Part 2) (Represent decimal numbers using area models and equivalent fractions)
A painter divided his canvas into ten equal parts, as shown. 3 parts are painted black, 5 are painted red, and 2 are painted green. What is the decimal number representing each colored area of the canvas?
NASA
Record Broken: Hubble Spots Farthest Star Ever Seen
NASA’s Hubble Space Telescope has established an extraordinary new benchmark: detecting the light of a star that existed within the first billion years after the universe’s birth in the big bang—the farthest individual star ever seen to...
NASA
Mini-Jet Found Near Milky Way’s Supermassive Black Hole
Our Milky Way’s central black hole has a leak! This supermassive black hole, over 4 million times more massive than our Sun, looks like it still has the remnants of a blowtorch-like jet dating back several thousand years. NASA’s Hubble...
Brainwaves Video Anthology
Dianne Bilyak "Untethered"
Dianne Bilyak is a Pushcart-prize nominated writer, graduate of the Institute of Sacred Music and Art, and Connecticut disability rights advocate. Her book of poems Against the Turning was published in 2011, and her work has also been...
Brian McLogan
Using an equation to model part and whole of an angle - Free Math Videos - Online Tutor
👉 Learn how to find the value of an unknown variable in the expressions representing the values of angles given the relationship between the angles. When given expressions representing the values of angles and the relationship between...
Brian McLogan
Finding the complement and supplement of two angles in radians
👉 Learn how to find the complement and the supplement of a given angle. Two angles are said to be complementary if they add up to 90 degrees (pi/2 in radians) and are said to be supplementary if they add up to 180 degrees (pi in...
Brian McLogan
Find the Slant Asymptotes x and y intercepts of rational function
👉 Learn how to find the slant/oblique asymptotes of a function. A slant (oblique) asymptote usually occurs when the degree of the polynomial in the numerator is higher than the degree of the polynomial in the denominator. To find the...
Poetry Foundation
Leila Chatti reads “Fasting in Tunis”
Leila Chatti reads her poem "Fasting in Tunis
Curated Video
Adding Fractions With The Same Denominator- Doodles and Digits
Do you need to learn how to add fractions in 4th grade? This educational kids math video shows upper elementary math students how to add fractions with like denominators! Visually see how to add the numerators when the denominators are...
Curated Video
Comparing Fractions with Equal Numerators
Comparing fractions with the same numerator but different denominators.
Curated Video
Whole Numbers as Fractions Using Visual Models (Part 2)
Express whole numbers as fractions having 1 in the denominator using visual models.
Curated Video
Taking a Systematic Sample
In this video, the teacher explains how to take a systematic sample from a population to decide on a hall-wide event in a college residence hall. They discuss the importance of selecting a system that matches the population and desired...
Physics Girl
Ballistic Ping Pong Ball vs. Tennis Ball at 450km/h!
What happens when you shoot a ballistic ping pong ball going 450kph at a tennis ball?
NASA
Hubble Science: Black Holes, From Myth to Reality
For the past 30 years the Hubble Space Telescope has continued its important mission of uncovering the mysteries of the universe. One of those mysteries that Hubble has helped us understand is black holes. Director, Producer & Editor:...
Brian McLogan
Sketch the Angle in Standard Position
👉 Learn all about angles of trigonometry. In this playlist, we will explore what makes up an angle and how to graph an angle in degrees or radians to determine the quadrant. We will then take a look at angle relationships such as...
Brian McLogan
How to identify vertical and horizontal asymptotes with holes
👉 Learn how to find the vertical/horizontal asymptotes of a function. An asymptote is a line that the graph of a function approaches but never touches. The vertical asymptote is a vertical line that the graph of a function approaches but...
Brian McLogan
What are the restrictions on our solutions for a rational equation
👉 Learn how to solve rational equations. A rational expression is an expression in the form of a fraction where the numerator and/or the denominator are/is an algebraic expression. There are many ways to solve rational expressions, one...