Brian McLogan
How to determine the slope of a line using slope triangle
π Learn how to find the rate of change from graph. The rate of change is the rate at which y-values are changing with respect to the change in x-values. To determine the rate of change from a graph, a right triangle is drawn on the graph...
Curated Video
Visualizing Percents Using 10 by 10 Grids
In this video, students learn how to visualize percents using 10 by 10 grids. The concept of percents is explained, and different ways of expressing a percent are explored. Students also learn how ratios describe patterns and how to...
Mr. Beat
William McKinley: From Religious Man to Imperialist President
This video is a musical tribute to William McKinley, the 25th President of the United States, who is remembered for his love of the gold standard and his role in the Spanish-American War, which unknowingly sparked the beginning of US...
Curated Video
KS2 Primary Maths Age 13-17 - Ratio, Proportion and Algebra: Formulas and Expressions - Explained
SchoolOnline's Primary Maths videos are brilliant, bite-size tutorial videos delivered by examiners. Ideal for ages 9-13, they cover every key topic and sub topic covered in Maths in clear and easy to follow steps. This video looks at...
Curated Video
KS2 Primary Maths Age 9-13 - Ratio, Proportion and Algebra: Formulas and Expressions - Explained
SchoolOnline's Primary Maths videos are brilliant, bite-size tutorial videos delivered by examiners. Ideal for ages 9-13, they cover every key topic and sub topic covered in Maths in clear and easy to follow steps. This video looks at...
Curated Video
Percents to Decimals to Fractions
In this video lesson we will learn the definition of a percent as a part of 100. We will identify the percent represented by a shaded illustration. We will write percents as decimals. We will write decimals as percents. We will...
Math Fortress
Geometry: Collinearity, Betweenness, and Assumptions (Level 3 of 4)
In this video we will go over 3 slightly more challenging examples illustrating how to use the concepts of collinearity and triangle inequality.
msvgo
Applications of Section Formula
It provides solved problems based on collinearity of points, finding the ratio in which a plane/point divides the segment, points of trisection using section formula.
Brian McLogan
Algebra 2 - How do you solve proportions two methods 5/b = 3/9
Algebra 2 - How do you solve proportions two methods 5/b = 3/9
Brian McLogan
Determine if ratios are equivalent
π Learn how to divide fractions. To divide two fractions, we multiply the first fraction by the reciprocal of the second fraction. (The reciprocal of a fraction is swapping the positions of the numerator and the denominator). It is...
The Backyard Scientist
Hexamine synthesis. Ammonia and formaldehyde.
So i was wrong on my math. 6grams to 4grams is wrong and im stupid. The correct stochiometry would be 68g ammonia with 180g of formaldehyde.
Brian McLogan
Learn how to find 8% of 40
π Learn how to solve problems using percents. When solving problems with percents we will either convert the percents to decimal form or use proportions to solve. We will look to solve for the percent of change, the original price,...
Let's Tute
Some Stupid Math Mistakes: Similarity and Congruency of Triangles
The video is a teacher-led lesson on similarity and congruency of triangles, with a focus on their criteria for being similar or congruent. The video includes questions for the viewer to attempt and emphasizes the importance of making...
Curated Video
KS2 Primary Maths Age 13-17 - Ratio, Proportion and Algebra: Formulas and Expressions - Explained
SchoolOnline's Primary Maths videos are brilliant, bite-size tutorial videos delivered by examiners. Ideal for ages 9-13, they cover every key topic and sub topic covered in Maths in clear and easy to follow steps. This video looks at...
Curated Video
KS2 Primary Maths Age 9-13 - Ratio, Proportion and Algebra: Finding Missing Numbers - Explained
SchoolOnline's Primary Maths videos are brilliant, bite-size tutorial videos delivered by examiners. Ideal for ages 9-13, they cover every key topic and sub topic covered in Maths in clear and easy to follow steps. This video looks at...
Curated Video
Writing Equations for Proportional Relationships: Distance and Time
This video explains how to write an equation that represents the proportional relationship between distance and time. Review how to find the unit rate by dividing the total distance by the total time. The teacher also clarifies that when...
Brian McLogan
How to solve a simple proportion
π Learn how to solve proportions. Two ratios are said to be proportional when the two ratios are equal. Thus, proportion problems are problems involving the equality of two ratios. When given a proportion problem with an unknown, we...
Visual Learning Systems
Understanding Circumference of Circles
This video explains how to calculate the circumference of a circle using both the diameter and the radius. It introduces the concept of Ο as a ratio that relates the circumference to the diameter. This video is part of the 8-part series,...
Brian McLogan
What are the three basic trigonometric function ratios
π 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...
msvgo
Cartesian Equation of Ellipse
It defines ellipse as the locus of a point, its associated terms. It also derives the Cartesian standard equation of ellipse.
Catalyst University
Genetics | Law of Segregation & Punnet Squares
A brief discussion on Mendel's law of segregation followed by an in-depth Punnet square (monohybrid cross) example.
Brian McLogan
Graph a linear equation by first rewriting it from standard form to slope intercept form
π Learn how to graph linear equations written in standard form. When given a linear equation in standard form, to graph the equation, we first rewrite the linear equation in slope intercept form, (i.e. in the form y = mx + c, where m is...
FuseSchool
How To Use Moles - Part 1
Learn the basics about using moles. This is part 1 of 3 parts, teaching you about using moles, as a part of the chemical calculations topic. Avogadroβs number describes what is known as 1 mole, or 12 g of carbon atoms. This is used in...