Instructional Video3:19
Curated Video

Dividing Whole Numbers by Unit Fractions: Using Models

K - 5th
In this lesson, students will learn how to divide whole numbers by unit fractions using a model. By visualizing the problem and representing the whole numbers as rectangular holes, students can easily understand the concept. They will...
Instructional Video5:49
Curated Video

Showing Unit Fractions on a Number Line

K - 5th
In this video, the teacher explains how to show unit fractions on a number line. They use examples of dividing a pizza and sharing a licorice stick to demonstrate the concept.
Instructional Video5:01
Curated Video

Comparing Fractions to Benchmark Fraction 1/4

K - 5th
In this video, students will learn how to compare fractions to the benchmark fraction, 1/4, using visual models. They will understand the concept of numerator and denominator and how they represent part of a whole. Through examples and...
Instructional Video4:04
Curated Video

Representing Values to the Thousandths with Base 10 Blocks and Fractions

K - 5th
In this video, the teacher explains how to represent values to the thousandths using base 10 blocks and fractions. They demonstrate how decimal notation and decimal fractions can be used to represent values in different place value...
Instructional Video5:00
Curated Video

Dividing Whole Numbers by Non-Unit Fractions Using a Number Line

K - 5th
In this video lesson, students learn how to divide whole numbers by non-unit fractions using a number line. The teacher uses real-life examples, such as dividing packs of pencils and cupcakes, to demonstrate the concept.
Instructional Video3:22
Curated Video

Understanding Efficiency: Examples and Equations

9th - Higher Ed
In this video, the concept of efficiency is discussed in relation to devices that transfer energy from one form to another. The video provides three examples of calculating efficiency, including a light bulb, a speaker, and an electric...
Instructional Video4:09
Curated Video

Finding Common Denominators Using Number Lines

K - 5th
In this lesson, students will learn how to find a common denominator for fractions with unlike denominators by creating number lines. By dividing each fraction's parts into equal divisions, they can determine a common denominator.
Instructional Video4:46
Curated Video

Dividing Whole Numbers by Fractions: Multiplying by the Reciprocal

K - 5th
In this lesson, students will learn how to divide whole numbers by fractions by multiplying by the reciprocal. They will understand the concept through models and examples, and also learn how to use multiplication to solve fraction...
Instructional Video12:42
Primer

Simulating the Evolution of Aggression

12th - Higher Ed
Start exploring the evolution of behavior by seeing what happens when creatures can be either nice or mean.
Instructional Video4:11
Curated Video

Finding the Product of a Fraction and a Mixed Number Using Area Models

K - 5th
In this video, the teacher explains how to find the product of a fraction and a mixed number using area models. They emphasize the importance of converting the mixed number to an improper fraction and demonstrate the process step by step.
Instructional Video12:27
Catalyst University

Thermodynamic Parameters for Mixing (ΔG, ΔS, ΔH, ΔV)

Higher Ed
Here I explain the basics thermodynamic parameters for mixing two liquids into a mixture.
Instructional Video4:50
Curated Video

Solving Linear Equations with Rational Numbers and Fractions

K - 5th
In this lesson, students will learn how to solve linear equations with rational numbers, focusing on examples involving fractions. They will explore different methods, such as distributing fractions or multiplying both sides by a...
Instructional Video4:35
Curated Video

Comparing Fractions with Different Denominators Using Area Models

K - 5th
In this video, a teacher explains that fractions represent values and that both the numerator and denominator must be considered when comparing fractions. Through the use of examples and visual representations, students understand that...
Instructional Video4:38
Curated Video

Dividing a Whole Number by a Non-Unit Fraction

K - 5th
In this video, students are taught how to divide a whole number by a non-unit fraction by thinking about equal groups. The video explains the concept of division and provides examples and strategies for solving division problems...
Instructional Video4:55
Curated Video

Comparing Fractions with Number Lines to the Benchmark of 1

K - 5th
By using number lines, students can visually see the relative size of fractions and determine if they are equivalent, larger, or smaller than each other. They will understand that fractions with a numerator larger than the denominator...
Instructional Video8:28
Math Fortress

Algebra I: Translating Words Into Symbols (Level 1 of 2)

12th - Higher Ed
This video shows you how to translate mathematical phrases written in words and translating them into variable expressions. Common phrases involving addition, subtraction, multiplication, and division are covered. In addition, the video...
Instructional Video12:11
Flipping Physics

Introduction to Conversions in Physics

12th - Higher Ed
The basics of doing conversions, why conversions work, conversions with squares and fractions. Includes several examples.
Instructional Video4:55
Curated Video

Comparing Fractions with Different Numerators and Denominators Using Area Models

K - 5th
In this video, we demonstrate how to create area models for different fractions and compares them to the benchmark of 1 to determine their relative sizes. By using this visual method, students can easily understand and compare fractions,...
Instructional Video6:51
Curated Video

Adding Mixed Numbers with Unlike Denominators Using Area Models

K - 5th
This video explains how to add mixed numbers with unlike denominators using area models. They review important concepts such as the numerator and denominator of a fraction, the need for a common unit when adding or subtracting, and the...
Instructional Video4:55
Curated Video

Estimating Fractions to the Nearest Half Using a Number Line

K - 5th
In this video lesson, students will learn how to estimate fractions to the nearest half by placing them on a number line. By understanding the concept of estimating and identifying the closest round value, students can quickly compute...
Instructional Video1:55
Curated Video

Estimating Subtraction of Fractions with Unlike Denominators

K - 5th
This video explains how to estimate the subtraction of fractions with unlike denominators using a benchmark fraction of 1/2. By visualizing what 1/2 looks like and comparing it to the given problem, students can determine whether the...
Instructional Video3:12
Curated Video

Comparing Fractions: Using Area Models

K - 5th
In this video, students learn how to compare fractions with different denominators using visual fraction models. We demonstrate the concept by showing visual representations of fractions and comparing their shaded areas. Students are...
Instructional Video4:36
Curated Video

Naming Ordered Pairs in Exponential Functions

K - 5th
In this lesson, students will learn how to identify an ordered pair belonging to the same exponential function as two given ordered pairs. By understanding that exponential functions grow by equal factors on equal intervals, students can...
Instructional Video5:06
Let's Tute

Some Stupid Math Mistakes: Comparing Numbers and Fractions

9th - Higher Ed
This video provides tips and tricks for using mathematical symbols to compare quantities. It explains how to deal with decimals, fractions, and how to identify the larger valued fraction.