Curated Video
Understanding Scale Factors and Proportions
In this video, the teacher explains how to find the scale factor or constant of proportionality in an architect's scale. The concept of ratios, proportions, and scale factors is introduced, and division is used to determine the scale...
Curated Video
Converting Between Currencies and Finding Exchange Rates
In this lesson, students will learn how to determine the exchange rate between two different currencies and use it to convert amounts. They will solve proportions to find the exchange rate and apply it to calculate the amount of one...
Let's Tute
Coordinate Geometry: Section Formula and Midpoint Formula
In this video, the teacher explains the section formula in coordinate geometry and how it can be used to find the coordinates of a point that divides a line segment in a given ratio. The teacher also introduces the midpoint formula,...
Curated Video
KS2 Primary Maths Age 13-17 - Ratio, Proportion and Algebra: Percentage Problems - 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...
Brian McLogan
Learn to find the number of years it takes to reach an amount with compound interest
Learn about compound interest. We will look at how to determine the final value, initial value, interest rate and years needed. We will investigate problems compounded continuously, daily, weekly, monthly, quarterly and yearly. These...
Curated Video
GCSE Secondary Maths Age 13-17 - Geometry & Measures: Polygons - Explained
SchoolOnline's Secondary Maths videos are brilliant, bite-size tutorial videos delivered by examiners. Ideal for ages 13-17, they cover every key topic and sub topic covered in GCSE Maths in clear and easy to follow steps. This video...
Curated Video
KS2 Primary Maths Age 13-17 - Ratio, Proportion and Algebra: Percentage Problems - 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...
msvgo
The Parallel plate Capacitor
This nugget explains the concept and construction of a parallel plate capacitor and its mathematical derivations.
Let's Tute
Understanding Trigonometric Ratio Values and Their Logic
In this video, the teacher explains the logic behind the trigonometric ratio value table for specific angles. Starting with 0 and 90 degrees, the teacher goes on to explain the values for 30, 60, and 45 degrees angles.
Curated Video
Ratios, Rates, and Unit Rates
During this video lesson we will learn the three ways to write a ratio. We will learn how to determine a rate and a unit rate. We will also learn how to simplify a complex rate to find the unit rate. We will also complete ratio tables to...
Brian McLogan
What is a ratio
👉 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...
Professor Dave Explains
Expressing Concentration by Mass Percent
We know how to express solution concentration in terms of molarity and molality, but the common public also needs to communicate concentration for certain reasons, and they don't really know about moles and things like that. What do they...
Curated Video
Comparing Linear, Exponential and Quadratic Functions
This lesson will cover the patterns of linear, exponential and quadratic functions and review how to determine what type a function from a table of values. We will also review how to write a function rule/equation for a pattern from a...
Brian McLogan
What you need to know | Trigonometry
In this video we will cover the key topics you will need to know before starting our chapter on Trigonometry in Pre-calculus. We will start by working through the Pythagorean Theorem and then working through the trigonometric identities...
FuseSchool
Empirical Formulae From Percentage Composition
Learn the basics about Empirical formulae from percentage composition. What is an empirical formulae? How do you calculate a percentage composition? Find out more in this video!
Curated Video
KS2 Primary Maths Age 13-17 - Ratio, Proportion and Algebra: Percentage Problems - 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
Interpreting Two-Way Tables Using Relative Frequency
This video lesson is the second video instruction how to create two-way tables. This video will review what a relative frequency is and how to find the relative frequency. Topics covered: two-way tables, bivariate data, relative...
Virtually Passed
Math Puzzle - How many circles wrap around a circle?
How many circles, N, of radii r can be wrapped around a circle of radius R? What is the value of r/R when N=3?
Curated Video
Fractions
In this video students will learn that a fraction is a mathematical expression that represents the division of one whole number by another. Viewers will come to understand that fractions are used and represented in relationships, in...
Curated Video
Understanding Part to Part Ratios
This video, uses a recipe to explain ratios. The teacher emphasizes that a ratio describes a pattern and can represent different quantities while maintaining the same ratio. The video also mentions different ways to write and talk about...
Let's Tute
Ratios of Areas of Similar Triangles - Geometry
This video talks about Ratios of The Areas of two Similar Triangles through an activity
Curated Video
Describing the Behavior of Linear and Nonlinear Graphs
This video explains how to describe the behavior of nonlinear graphs by analyzing the rate of change of functions. It starts by reviewing linear functions and clarifying how to determine their slope. The video then introduces three ways...
Brian McLogan
Given the first term and ratio find the first four terms of a geometric sequence
👉 Learn how to find the first 5 terms of a geometric sequence. A sequence is a list of numbers/values exhibiting a defined pattern. A number/value in a sequence is called a term of the sequence. A geometric sequence is a sequence in...