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...
Curated Video
Understanding Similar Triangles: Analyzing Ratios of Side Lengths
In this video, students learn how to efficiently find the ratios of side lengths for similar triangles, even when their sizes are different. They will understand the concept of similarity in triangles and how corresponding angles have an...
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...
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
Determining Similar Triangles through Similarity Transformations
In this video, the teacher explains how to determine if two triangles are similar by using similarity transformations. They review the different types of transformations that preserve shape and size, such as translation, reflection,...
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...
Curated Video
Understanding the Relationships between Similar Triangles through Translations and Dilations
This video explains the concept of similar triangles and their side and angle relationships. The video discusses how similar triangles have the same shape but not necessarily the same size, and how dilations and translations can be used...
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...
Mazz Media
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...
KnowMo
Understanding Ratio: Comparing, Simplifying, Sharing, and Using Map Scale Ratios
The video explains the concept of ratios, which is a mathematical relationship between two or more quantities. The presenter demonstrates how ratios are written, simplified, and used in proportionate and sharing scenarios. The video also...
Brian McLogan
Solving a word problem using proportions
👉 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...
Let's Tute
Types of Triangles Based on angles and sides - Geometry
In this online video we will learn Types of Triangles based on angles and sides.
Curated Video
Solving Ratio Problems with Tables and Addition
In this video, the teacher explains how to solve ratio problems using tables and addition. The example given is making fruit punch using a ratio of 2 cups of grape juice for every 3 cups of apple juice.
msvgo
Equivalent Ratios and Comparison
It defines equivalent ratios. It also explains how to compare ratios and find missing terms.
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,...
Curated Video
Understanding Rational Numbers
In this video, the teacher explains the concept of rational numbers. They define rational numbers as numbers that can be expressed as fractions, where both the numerator and denominator are integers. The teacher also discusses how...
Tarver Academy
How to Submit Assignments - Google Classroom
In This Episode, Tyler Teaches Us About How to Submit Assignments - Google Classroom
Curated Video
Calculating the Scale Factor of a Dilation
This video explains how to determine the scale factor of a dilation by comparing the side lengths of the preimage and image. It demonstrates two methods: dividing the corresponding vertices and finding the ratio of the corresponding...
Curated Video
Creating New Scale Drawings Using Ratios and Proportions
In this video, the teacher explains how to change the size of a blueprint by using ratios and proportions. They demonstrate how to solve proportions and use scale drawings to determine actual measurements.
Curated Video
Finding Percent of Change and Final Amount Percentage
In this video, the teacher explains how to find the percent of change and determine the percent the final amount is of the original amount. They demonstrate three different approaches: using diagrams, proportions, and equations.
Curated Video
Visualizing Part-to-Total Ratios Using Pictures
In this video, students learn how to visualize and understand part-to-total ratios using pictures. The teacher explains common mistakes students make, such as not realizing that the part is included in the total and thinking that a ratio...
Curated Video
Graphing Ratios on a Coordinate Plane
In this video, the teacher explains how to graph ratios on a coordinate plane by setting up a table. They discuss the additive and multiplicative reasoning patterns in ratios and highlight common mistakes to avoid while graphing.