Curated Video
Making Lemonade (Graph, create and complete a table of equivalent ratios)
Devon is making lemonade from a mix. For every 2 tablespoons of lemonade powder, he needs 3 cups of water. What is the ratio of lemonade powder to water?
Curated Video
Proportional Relationships in a Table (Part 2)
Determine if ratios in a table are proportional by testing for equivalent ratios.
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...
Curated Video
Proportional Relationships in a Table (Part 1)
Determine if ratios in a table are proportional by testing for equivalent ratios.
Curated Video
Solving Ratio Problems Using Tables
In this video, students will learn how to solve for missing values in a ratio problem by setting up a table. The video explains the concept of equivalent ratios and demonstrates how to use a table to solve a specific problem. It also...
Curated Video
Determine Probability from a Table
In this short video we will answer a standardized math test question were we are asked to determine the probability as a percent from a survey. We will first review the table of data given to understand the survey. We will identify what...
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 Unit Rate Using Multiplicative Inverse
In this video, the teacher explains how to determine the unit rate by using the multiplicative inverse of a measurement. They provide examples and step-by-step instructions on how to find the unit rate using fewer steps than with a...
Curated Video
Understanding Scale Factors in Architectural Design
In this lesson, students will learn how architects use scale factors to draw designs with correct dimensions. They will understand the concept of ratios and how to write them in different formats.
Curated Video
Proportions
In this video lesson we will learn how to write and solve a proportion. We will use a proportion to determine if two ratios are equal. We will learn that if two ratios form a proportion there is a proportional relationship. We will solve...
Curated Video
Slope and Rise Over Run
In this video lesson on slope, the teacher explains how to find the slope of a line using a graph, points, and a table of values. The teacher uses real-world examples, such as ski slopes, to help students understand the concept of slope...
Curated Video
Greater Rate
This video will discuss examples to compare proportional relationships (as a graph, as an equation, and as a table of values) to calculate which has the greater rate.
Brian McLogan
Finding the rate of change from a graph
👉 Learn how to find the rate of change from graph. The rate of change is the rate at which y-values are changing with respect to the change in x-values. To determine the rate of change from a graph, a right triangle is drawn on the graph...
Anywhere Math
Ratios and Ratio Tables
There's no equivalent to the video. Young mathematicians learn about ratios by watching a short YouTube video. It focuses on writing ratios for contextual situations and finding equivalent ratios using ratio tables.
Curated OER
How Do You Determine Whether Values in a Table are Proportional?
Here's a real-world problem to figure out. Are the gardens all similarly proportional in the number of vegetable plants to the number of flowers? The instructor sets up a table of the values of each garden. She then writes each set as a...
Krista King Math
Ratio and Proportion for Chemical Compounds
Explore the strong connection between mathematics and science. Learners see how to use proportions to determine the makeup of chemical compounds. The example shown finds the number of grams of oxygen in a given amount of water.
New Mexico State University
Overruled!
It is all a matter of feet. Scholars first watch a video about measurement and conversions. While watching the video and with additional practice, pupils determine that proportional relationships create a straight line through the...