ProTeachersVideo
Inside Maths: Ratios and Proportions
KS4 maths: Fran challenges Dave to cook a dinner party for six, but when he is faced with too few ingredients he has to use ratios and proportions to sort things out. Fran has a dinner party which she wants Dave to prepare. When he heads...
Let's Tute
Ratio Analysis: Understanding Liquidity Ratio
This video explains the concept of liquidity ratio and how it helps in understanding a company's ability to pay its short-term liabilities. It compares two companies and their current ratios to demonstrate the importance of managing...
Curated Video
Using Scale Maps and Scale Models to Find Distances and Dimensions
In this video, the teacher explains how to use scale maps and scale models to find the actual distance between two points or the dimensions of an object. They demonstrate how to calculate the distance using unit rates and provide...
Curated Video
Defining Percentages Using Ratios
In this video lesson, students will learn how to define percents by using ratios. The teacher explains the concept of ratios and demonstrates different ways to write them. The teacher also clarifies the difference between a percent and a...
Curated Video
Understanding Unit Rates
In this video, students will learn about unit rates by exploring real-world examples. The video explains that ratios compare numbers, while rates compare different units. It provides examples such as comparing the price of a gallon of...
Curated Video
Computing Successive Percentages: Proportions and Equations
In this video, we look at an example of calculating the final price of a computer that was on sale for 30% off, with an additional 15% discount from a coupon and a 7.25% tax rate. The teacher emphasizes the importance of understanding...
Curated Video
Solving Ratio and Percent Problems using Proportions
This video explains how to solve ratio and percent problems using proportions. It provides examples and demonstrates how to set up known ratios and use the multiplicative relationship within a proportion to find the unknown values. The...
Curated Video
Writing Ratios to Describe a Picture
In this video, the teacher explains how to write different ratios to describe a picture by considering parts and totals. The example used is a picture of boys and girls, and the teacher demonstrates how to write ratios for both part to...
Visual Learning Systems
Ratios and Rates: Introduction (Ratios and Rates)
This series of videos investigates the meaning of ratios and rates. Special emphasis is given to the processes of comparing ratios and simplifying ratios. Real-life examples help students comprehend these often hard-to-teach concepts.
Visual Learning Systems
Ratios and Rates: What Is a Ratio?
This series of videos investigates the meaning of ratios and rates. Special emphasis is given to the processes of comparing ratios and simplifying ratios. Real-life examples help students comprehend these often hard-to-teach concepts.
Visual Learning Systems
Ratios and Rates: Modeling Ratios
This series of videos investigates the meaning of ratios and rates. Special emphasis is given to the processes of comparing ratios and simplifying ratios. Real-life examples help students comprehend these often hard-to-teach concepts.
Visual Learning Systems
Ratios and Rates: Quiz (Ratios and Rates)
This series of videos investigates the meaning of ratios and rates. Special emphasis is given to the processes of comparing ratios and simplifying ratios. Real-life examples help students comprehend these often hard-to-teach concepts.
Visual Learning Systems
Ratios and Rates: Summing Up (Ratios and Rates)
This series of videos investigates the meaning of ratios and rates. Special emphasis is given to the processes of comparing ratios and simplifying ratios. Real-life examples help students comprehend these often hard-to-teach concepts.
Curated Video
Find the Part When the Percent and Total Are Known
In this lesson, students will learn how to calculate the part of a whole when given a percentage and the total. By using a double number line, students can visually represent the ratio and solve the problem. This lesson emphasizes...
Curated Video
Calculating the Total with Percent and Part using a Double Number Line
In this video, the teacher explains how to calculate the total number of cars in a parking lot when given the percentage of blue cars and the number of blue cars. The teacher introduces the concept of percents as ratios and discusses...
Curated Video
Identifying Part-to-Part and Part-to-Total Ratios
In this video, the teacher explains the concept of ratios and how they can be represented in different ways. Using a scenario of voting for two candidates, the teacher demonstrates how ratios can compare parts to parts or parts to a...
Curated Video
Solving Ratio Problems with Double Number Lines
This video explains how to solve ratio problems by setting up a double number line. It emphasizes the importance of correctly setting up the number lines and provides examples to illustrate the process. The video also introduces the...
Curated Video
Understanding Rates: Part of the Ratio Family
In this lesson, students will learn about rates and their connection to ratios. The video explains that rates are a type of ratio that compare two or more quantities of different measures, such as miles per hour or price per pound. It...
Curated Video
Calculating Perimeter from Scale Drawings using Ratios and Proportions
This video teaches students how to compute the actual perimeter of a scale drawing by using ratios and proportions. It explains the concept of proportions and demonstrates how to find missing side lengths in similar figures. The video...
Curated Video
Reducing Ratios Using Common Factors
In this video, the teacher explains how to create equivalent ratios by reducing them using common factors. They provide examples and visuals to help students understand the concept.
Curated Video
Solving Ratio Problems Using Multiplicative Reasoning
In this video, the teacher explains how to solve ratio problems using multiplicative reasoning. They provide examples and tips to avoid common mistakes.
Curated Video
Determining Proportional Relationships Using Tables
Learn how to determine if ratios are proportional by reading tables. Compare ratios of points scored by different players in a basketball game. Understand the importance of multiplying between ratios instead of adding within them to...
Bloomberg
Parametric's Patel Expects Heavy Inflows Into Munis
Parametric Managing Director Nisha Patel discusses the outlook for the muni market with Romaine Bostick and Scarlet Fu on "Bloomberg Markets: The Close."