Curated Video
Simplifying Expressions: Identifying and Combining Like Terms
In this video, you will learn how to simplify expressions involving multiplication and division by identifying and combining like terms. You will also understand the commutative property of multiplication and the concept of coefficients.
Professor Dave Explains
Alternating Series, Types of Convergence, and The Ratio Test
An introduction to alternating series, and an overview of the types of convergence and the ratio test.
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 convert a...
Curated Video
GCSE Secondary Maths Age 13-17 - Number: Calculator - 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
Subtracting Mixed Numbers with Like Denominators Using Equivalent Fractions
In this video, the teacher explains how to subtract mixed numbers with like denominators by replacing them with equivalent fractions using number lines. The lesson emphasizes the importance of working with the same whole and ensuring the...
Curated Video
Mixed Numbers and Improper Fractions on the Number Line
Represent mixed numbers and improper fractions on the number line.
KnowMo
Introduction to Fractional Powers
This educational video discusses the concept of fractional powers in mathematics. It starts with a simple rule of applying a numerator and denominator of a fraction to a number to determine the root, and progresses to more complex...
KnowMo
Expressing Quantities as a Percentage
This is a lecture video that explains how to express quantities as a percentage. The speaker explains the concept of percentages and how they are closely linked to fractions and decimals. They demonstrate different methods to convert a...
Global Health with Greg Martin
Sensitivity and specificity - explained in 3 minutes
Dr Greg Martin talks about the sensitivity and specificity of diagnostic tools used in global health programs. This forms part of the epidemiology series.
Brian McLogan
How to write the rule of a sum in sigma notation
👉 Learn how to write the rule of a series in sigma notation. A series is the sum of the terms of a sequence. When given a series that is neither arithmetic nor geometric, we can write the rule for the series by first identifying the...
Curated Video
GCSE Secondary Maths Age 13-17 - Number: Average Speed - 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
Graphing Linear Functions Using a Point and Slope
This video explains how to graph a line using a point on the line and the slope of the line. The concept of function notation and slope is reviewed. This method is applied to estimate the time it will take to travel a certain distance in...
Curated Video
KS2 Primary Maths Age 9-13 - Fractions, Decimals and Percentages: Dividing Fractions - 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
Understanding Conditional Probabilities and the Alternate Addition Rule
In this video, the teacher explains how to determine the probability of a family having cake or pie for a holiday meal using conditional probabilities. They introduce an alternate formula for the addition rule that combines conditional...
Brian McLogan
Horizontal and Vertical asymptotes of rational functions
👉 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...