In this video, the teacher explains how to create a line plot to display the growth in inches of each student in a class over summer break. The teacher demonstrates how to create common denominators and convert fractions to equivalent...

In this video, students learn how to use line plots to solve addition problems and make informed decisions. The teacher explains how to interpret the data on a line plot and uses examples to demonstrate adding fractions. The lesson...

Learn how to graph points on a coordinate plane and solve mathematical problems using the graph. We demonstrate how to determine if points are on the same line and how to find the fourth vertex of a rectangle using opposite coordinates....

In this video, the teacher demonstrates how to compare fractions by drawing pictures and emphasizes the importance of considering the denominator to determine the size of each fraction. The lesson also covers the use of special symbols...

In this video, the teacher explains how to partition a rectangle into equal shares using fractions. They demonstrate different ways to divide a rectangle into two, three, and four equal parts, emphasizing the importance of ensuring that...

In this video, students learn how to partition a circle into halves, thirds, and fourths by dividing it into equal shares. The concept of equal shares is explained using relatable examples like sharing a cookie.

Do your elementary math students need to see real-life math examples? This educational kids math video shows upper elementary math students how math is used in a bakery! Meet Wendy, co-owner and baker, who shows students how math is used...

Series | Proof That the Harmonic Series Diverges

This lesson emphasizes the importance of ensuring that the parts are equal when dividing a whole into fractions. The teacher demonstrates various ways to divide a candy bar equally among friends and encourages students to think...

Explore the concept of volume and understand the formula we use to calculate it, which involves cubing the side length of the cube. Through examples and step-by-step explanations, students will gain a clear understanding of how to apply...

In this video, students learn how to compare numbers written in exponential notation by understanding place value. The video explains the concept of powers of 10 and how they relate to the magnitude of numbers. It demonstrates how to...

Solutions to Problem 14.

This video provides a step-by-step tutorial on how to subtract with fractions or mixed numbers by decomposing. The video explains the concept of equivalent fractions and shows how whole numbers can be decomposed into fractions or mixed...

In this video, the teacher explains how to subtract fractions with different denominators using fraction bars as a visual model. The example of subtracting 8/9 minus 2/3 is shown, demonstrating the process of finding a common denominator...

In this video, the concept of exponential decay and the half-life of radioactive elements, specifically cesium-137, are explained. The video demonstrates how to use an exponential decay function to predict the amount of cesium-137...

This video lesson teaches students how to write unit fractions using numerators and denominators. It explains that a unit fraction represents one share of equal parts of a whole and demonstrates how to write fractions using fraction...

In this video, students are taught about fractions and how to compare them using models and real-world examples. They learn that the denominator represents the number of equal parts, while the numerator represents the number of parts...

In this video, the teacher explains how to solve equations with variables and rational exponents. The key concept is that the bases of the exponents must be the same in order to combine and solve for the variable. The teacher provides...

In this video, the teacher explains how to solve compound inequalities using additive and multiplicative inverses. They demonstrate step-by-step examples and provide tips for checking the solutions. The lesson covers both "or" and "and"...

In this lesson, students will learn about the Fibonacci sequence and its recursive nature. They will understand that each term in the sequence is found by adding the previous two terms together.

In this video, students learn about unit fractions by dividing circles and rectangles into equal shares. They discover that a unit fraction represents one part of the whole when it has been divided into equal shares. The video provides...

This video explains how to express improper fractions as mixed numbers using pictures and division. The lesson emphasizes the connection between fractions and division, and provides examples and real-world applications to reinforce the...

In this video, the teacher explains how multiplying any number by a fraction equal to 1 does not change its value. They use visual representations and the concept of the multiplicative identity property to demonstrate this mathematically.

This video teaches the viewer how to decompose a fraction by breaking it up into a sum of fractions. The video begins by reviewing the different ways fractions can be shown, such as in an area model or on a number line. The viewer is...