In this lesson, students will learn how to find percent of increase and percent of decrease. They will understand that percent of change is a comparison between a new amount and an old amount, and that it can be represented as an...

In this short video we will answer a standardized math test question where we are asked to solve a multi-step percent problem. We will first draw a picture to understand the problem. We will find the percent of a number. We will then...

In this lesson, students learn how to identify strong and weak associations by comparing scatterplots. They are taught about the concept of scatterplots and how they can be used to illustrate the relationship between two sets of data. By...

The video gives a basic intro to string and how it is frequently used.<br/>
• Tutorial on string and how w<br/>e format it
• Example of how we use string interpolation/ formatting<br/> to tidy up the output

👉 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,...

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...

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...

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...

👉 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,...

In this video from our Chemical Calculation Series learn how to calculate Percentage Mass within a Chemical Formula.

👉 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...

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...

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...

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...

👉 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,...

👉 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,...

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...

👉 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...

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...

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!

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...

👉 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,...

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...

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...