Curated Video
Using the Percent Equation to Find Parts, Wholes, and Percents
In this lesson, students will learn how to use the percent equation to find parts, holes, and percents. The teacher explains how to derive the equation and convert percent to decimal for algebraic use. The lesson includes examples and...
Curated Video
Introduction to Probability and Relative Frequency
In this video, the teacher explains the concepts of relative frequency and probability using real-life examples and experiments. The students learn how to find relative frequencies, use experimental and theoretical probabilities, and...
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
Percent of change
👉 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,...
FuseSchool
How To calculate Percentage Mass
In this video from our Chemical Calculation Series learn how to calculate Percentage Mass within a Chemical Formula.
Brian McLogan
Learn how to find the probability from a histogram
👉 Learn how to find probability from a normal distribution curve. A set of data are said to be normally distributed if the set of data is symmetrical about the mean. The shape of a normal distribution curve is bell-shaped. The normal...
ACDC Leadership
Inflation and CPI Practice- Macro 2.8
Hey econ students! Thank you for watching my videos. I really appreciate it. In this video I quickly go over the difference between the inflation rate and the Consumer Price Index (CPI) and then give you several practice problems. Be...
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...
Professor Dave Explains
The Chemistry of Air Purification
It's amazing to think that we've gone from having no idea what air is, to knowing its composition intimately, and even having the ability to filter what's in it. We have produced machines that can remove both pathogens as well as harmful...
Brian McLogan
How to determine the percent between two whole numbers
👉 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,...
Brian McLogan
Learn how to take the percent of a given number
👉 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,...
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...
Brian McLogan
Learn how to convert a fraction to a decimal and percent
👉 Learn how to convert between decimals, fractions, and percentages. Numbers can be converted between decimals, fractions, and percents. To convert a number written in decimals to fractions, we write the number without the decimal point...
KnowMo
Percentage Decreases - Methods and Examples
This video provides a detailed explanation on how to calculate percentage decreases. The lecturer explains two methods for finding the new value after a percentage decrease, one using simple unitary method and the other using a...
NUMBEROCK
Converting Decimals and Percents
You are going to love this creative Decimals to Percents Song that teachers kids how to convert decimal numbers to percentages in the most unique of ways!
Curated Video
Calculating Simple Interest
This video explains how to calculate simple interest using the simple interest equation. It covers important vocabulary such as principal, rate, interest, and time and provides examples to demonstrate how to apply the formula. The lesson...
Brian McLogan
Percent of change
👉 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,...
Visual Learning Systems
The Importance of Fresh Water
In this video, the importance of fresh water is highlighted, as well as the challenges faced in obtaining enough high-quality water. The video emphasizes the need to value and conserve fresh water as a limited resource that can be...
Professor Dave Explains
Understanding Wealth Inequality
We've talked about public goods and externalities, and one negative externality associated with economic decisions is wealth inequality. A certain measure of wealth inequality is expected and desirable for any economy. But when this...
Curated Video
Comparing Ratios Using Ratio Tables and Percents
In this lesson, students will review the two methods of using ratio tables - addition and multiplication - and understand the concept of percents as a part-to-total ratio. Through a real-life example of comparing Susan's quiz scores,...
Visual Learning Systems
Investigating Earth's Natural Resources: Types of Natural Resources
Upon viewing the Investigating Earth's Natural Resources video series, students will be able to do the following: Define a natural resource as anything we take from the environment and use. List natural resources commonly used ....
Curated Video
Modeling Exponential Decay: Finding the Age of Objects
In this video, the teacher explains how to determine the age of objects using exponential decay. They use the example of carbon-14 dating to demonstrate the concept, showing how the percentage of carbon-14 decreases over time. The video...