Instructional Video4:46
Curated Video

Subtracting Rational Numbers in Real-World Contexts

K - 5th
In this video, the teacher explains how to subtract rational numbers by using real-world contexts. They provide examples of determining the difference in height between an airplane and a submarine, as well as the change in temperature...
Instructional Video0:58
Curated Video

Linear Equation in the Real World | HS.A-CED.A.2

9th - 12th
In this short math video we will identify a linear equation in the real world. We will be given real world information about a plane beginning its descent. We will model this linear function on a graph and with an equation written in...
Instructional Video5:01
Curated Video

Comparing Numbers Using a Number Line in Real World Situations

K - 5th
In this video, the teacher explains how to compare positive and negative numbers in real-world situations using a number line. The examples given involve debts and amounts of money owed by different individuals. The teacher emphasizes...
Instructional Video1:54
Curated Video

Real World Use of an Inequality | 6.EE.B.8

9th - 12th
In this math video we will discover a real world use of an inequality. We will be presented with a real world situation and asked to interpret it using a mathematical inequality. We will interpret the expression taller than as greater...
Instructional Video3:19
Curated Video

Write & Identify a Real World Algebraic Expression | 6.EE.B.6

9th - 12th
In this math video we will write & identify a real world algebraic expression. We will be presented with a real world situation. We will begin by drawing a picture to represent the situation. We will then label the picture using the...
Instructional Video2:57
Curated Video

Write an Equation for a Real World Situation

9th - 12th
In this video, the teacher explains how to write a real-world equation to represent a situation involving the cost of kites and spools of kite string at a toy store. The teacher breaks down the problem, highlighting important...
Instructional Video2:39
Curated Video

Using a Real World Ratio | 6.RP.A.3

9th - 12th
In this math video we will be using a real world ratio. We will interpret the given information to write a real world ratio. We will use equivalent ratios to write a proportion. We will use the concept of equivalency to identify the...
Instructional Video3:07
Curated Video

How to Write an Equation for a Real World Situation | 6.EE.B.7

9th - 12th
In this math video we will discover how to write an equation for a real world situation. We will begin by writing a word sentence using mathematical symbols. We will understand that the money we have plus the money we need will be equal...
Instructional Video3:32
Curated Video

How to Graph a Real World Inequality | 6.EE.B.8

9th - 12th
In this math video we will learn how to graph a real world inequality. We will be presented with a real world situation and a number line. We will write an inequality using a variable. We will determine if the situation needs a less than...
Instructional Video5:55
Curated Video

Understanding Linear Models in Real World Situations

K - 5th
In this lesson, students will learn how to use linear models to understand and solve real-world situations and problems. They will explore the concepts of slope and Y-intercept and learn how these values relate to the context of the...
Instructional Video1:37
Curated Video

Compare And Contrast Functions

9th - 11th
A video entitled "Compare and Contrast Functions" that covers which features of linear functions can be compared to draw conclusions in real-world contexts.
Instructional Video2:20
Curated Video

Interpreting an Exponential Model | HS.A-SSE.A.1

9th - 12th
In this high school algebra math video we will be interpreting an exponential model or a real world problem.
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A t-shirt company purchases a new packaging & tracking system — and we are given an equation that models...
Instructional Video4:27
Curated Video

Using a Bar Diagram to Find Percent | Grade 7 Math | 7.NS.A.3

9th - 12th
In this Grade 7 math video, we will use a bar diagram to solve a real-world percent problem. We are told that 2/3 of the beads in a jar are one color, and the remaining 1/3 are a second color. The task is to determine what percent of...
Instructional Video3:43
Curated Video

Decomposing and Recomposing Angles: Real World Applications

K - 5th
By examining real-world situations, such as a steep skateboard ramp, students will discover how to break down angles into more manageable sizes. This concept of decomposing angles allows students to better understand and work with angles...
Instructional Video2:13
Curated Video

Ryan’s Poster (Find the perimeter in the context of a one-step real-world problem.)

K - 12th
Ryan is decorating the boundaries of a rectangular poster with ribbon. How many feet of ribbon does he need if the rectangular poster measures 6 feet in length and 3 feet in width?
Instructional Video2:16
Curated Video

Tiling the Floor (Multiply whole-number measurements of the length of the sides of a rectangle to find the area in the context of a real-world problem.)

K - 12th
Luka wants to tile a floor in the shape of a rectangle, and he needs to know how many square tiles to buy. The shop offers 1 meter square tiles. How many square meters does Luka need if the floor is 8 meters by 7 meters?
Instructional Video1:42
Science360

Studying geometry in a pool hall

12th - Higher Ed
Math teacher Valerie Camille Jones gets students out of the classroom to see the real-world context of mathematics. Jones is a recipient of the 2013 Presidential Award for Excellence in Mathematics and Science Teaching.
Instructional Video5:05
Curated Video

Working with Decimals, Fractions, and Whole Numbers

K - 5th
In this video, the teacher explains how to work with decimals, fractions, and whole numbers in real-world contexts. They demonstrate how to find the average speed of a car and how to calculate the amount of money left after spending a...
Instructional Video5:11
Curated Video

Interpreting Slope and Y-Intercept

9th - 12th
In this video, we learn how to interpret slope and y-intercept in a real-world context using an equation that models the temperature of water being heated. We also learn how to use the equation to find the temperature of the water after...
Instructional Video0:58
Curated Video

Comparing Rates in Miles Per Hour | 8.EE.B.5

9th - 12th
In this shorts video we will answer a standardized math test question by comparing rates in miles per hour. We will read the information provided. We will determine the miles per hour from a graph. We will understand the graph shows a...
Instructional Video2:28
Curated Video

Use a Relationship to Graph a Line | 8.EE.B.5

9th - 12th
In this math video we will use a relationship to graph a line. We will interpret the real world situation given as an ordered pair (x, y). We will use the unit rate ( or slope) to create and write ordered pairs. We will plot the points...
Instructional Video3:09
Curated Video

Writing a Scale Ratio

9th - 12th
In this short math video we will answer a standardized math test question by writing a scale ratio. We will understand that a scale is written as a ratio of the scale drawing to the actual real world object. We will identify the length...
Instructional Video2:54
Curated Video

Find Unit Rate | 6.RP.A.2

9th - 12th
In this math video we will find unit rate. We will be presented with a real world rate. We will understand the unit rate is per 1. We will write the rate as a ratio. We will write a proportion. We will solve for the missing unit per 1...
Instructional Video3:24
Curated Video

Using Equivalent Ratios to Find Unit Rate | 6.RP.A.2

9th - 12th
In this math video we will use equivalent ratios to find unit rate. We will be presented with a real world situation and asked to find the cost for one item when given the cost for three items. We will understand the unit rate is the...