Instructional Video6:58
Curated Video

Solving Equal Groups Word Problems with Bar Models

K - 5th
In this video, students learn how to solve equal groups word problems by drawing a bar model. The video provides step-by-step examples of how to use the bar model to solve problems involving equal groups, such as dividing books evenly...
Instructional Video3:50
Curated Video

Understanding Mixed Numbers and Fractions Greater than One

3rd - 8th
The video uses a word problem to help students explore the connection between mixed numbers and fractions greater than one (or improper fractions).
Instructional Video2:11
Curated Video

Mixed Numbers on a Number Line: A Step-by-Step Guide (MINI Episode)

K - 5th
Are you struggling to understand mixed numbers? In this video, Caroline from Doodles and Digits will walk you through how to represent mixed numbers on a number line. Follow along as she demonstrates how to find mixed numbers by jumping...
Instructional Video3:57
Curated Video

Dividing Whole Numbers with Mixed Fractions: Word Problem Solving

K - 5th
In this video, students will learn how to solve word problems involving division of whole numbers that result in mixed fractions. The teacher explains the concept by using examples of dividing pizzas among students.
Instructional Video3:00
Science360

Diatom algae populations tell a story about climate change in Greenland

12th - Higher Ed
With support from the National Science Foundation, Lake Ecologist Jasmine Saros and her team from the University of Maine are plying the lake waters of southwestern Greenland, gathering samples of ""diatoms"" to study how climate change...
Instructional Video3:41
Curated Video

Dividing Mixed Numbers and Fractions: Solving Real Life Problems with Picture Models

K - 5th
In this lesson, students will learn how to solve real-life word problems involving division of mixed numbers and fractions. They will be guided on using picture models to visualize the problem and make sense of the solution....
Instructional Video6:08
Curated Video

Equations: Fractions & Mixed Numbers

3rd - Higher Ed
"Equations: Fractions & Mixed Numbers" explains how to solve real-world problems involving multiplication of fractions and mixed numbers by using equations.
Instructional Video5:44
Curated Video

Making Fruit Punch (Solve real-world problems involving multiplication of fractions and mixed numbers using visual models)

3rd - 5th
Kelli is making a fruit punch for a party, by mixing orange juice and cranberry juice. The original recipe serves 8 people but she only needs to serve 5 people. If the original recipe calls for three fourths liter of orange juice and 1...
Instructional Video0:55
Curated Video

I WONDER - Where The Tradition Of Decorating Christmas Trees Came From?

Pre-K - 5th
This video is answering the question of where the tradition of decorating Christmas trees came from.
Instructional Video5:32
TED-Ed

TED-Ed: How did they build the Great Pyramid of Giza? | Soraya Field Fiorio

Pre-K - Higher Ed
As soon as Pharaoh Khufu ascended the throne circa 2575 BCE, work on his eternal resting place began. The structure's architect, Hemiunu, determined he would need 20 years to finish the royal tomb. But what he could not predict was that...
Instructional Video3:09
Curated Video

Running Distance (Solve word problems involving dividing mixed numbers)

3rd - 5th
On Saturday, Carla went for a 1 and nine tenths mile run. On Sunday, she went for a 7 and three fifths mile run. How many times further did she run on Sunday than Saturday?
Instructional Video5:51
Curated Video

Word Problems and Division: Using Pictorial Models

K - 5th
In this video, students will learn how to solve word problems involving division of whole numbers using pictorial models. They will understand the concepts of dividend, divisor, and quotient, and how fractions can represent division. The...
Instructional Video4:28
Curated Video

Real-World Problems: Fractions

3rd - Higher Ed
Real-World Problems: Fractions explains in written form how to solve real-word problems by adding or subtracting fractions with unlike denominators, including mixed numbers.
Instructional Video5:00
Curated Video

Dividing Mixed Numbers by Fractions by Multiplying by the Reciprocal

K - 5th
In this video lesson, students learn how to divide mixed numbers by fractions by multiplying by the reciprocal. The teacher explains the concept using real-life examples and models, demonstrating different strategies for solving division...
Instructional Video7:54
Rachel's English

Top 5: tips for Vowels

6th - Higher Ed
English is what you’re studying, right?! Great! I’m here to help you with learning to speak English. I’m confident that English is what I can help you with because I’ve been an English teacher for many years. As you learn English, I’m...
Instructional Video12:52
Curated Video

Dividing a Fraction by a Mixed Number

9th - Higher Ed
In this video, the teacher demonstrates how to divide a fraction by a mixed number by first converting the mixed number to an improper fraction. She then applies the "keep change flip" strategy to multiply the fractions, emphasizing the...
Instructional Video3:24
SciShow

How to Supercool Water: A SciShow Experiment

12th - Higher Ed
Water doesn't always freeze when it's supposed to. Learn about supercooling, and how to supercool a bottle of water at home -- and then turn it to ice instantly!
Instructional Video58:23
The Wall Street Journal

Opinion Debates: Can the economy return to 3% growth?

Higher Ed
Watch WSJ Editorial Board members Paul Gigot and Mary O'Grady, columnist William Galston, and contributors Jason Furman and Arthur Laffer, have a lively discussion on the importance of economic growth in America in 2018.
Instructional Video7:16
Curated Video

Multiplying Fractions by Whole Numbers

3rd - Higher Ed
Mr. Addit uses word problems to demonstrate strategies for multiplying fractions by whole numbers. He then models converting answers to these problems to either whole numbers or mixed numbers.
Instructional Video4:27
Curated OER

How Do You Solve a Word Problem Using an Equation Where You're Multiplying Fractions?

8th - 10th
How tall is tall? Well, here's a word problem that when the solution is found will show how tall, tall is. Two years ago, Brad was five and a half feet tall, which was only 2/3 of how tall he is now. Oh my, he is going to be really tall....
Instructional Video4:03
Khan Academy

Multiplying Fractions and Whole Numbers: Mixed Number Answer, Pre-Algebra

5th - 7th
Here is a great video explaining multiplying a fraction by a whole number. Sal shows students how to put a whole number over 1 to multiply it by a fraction. He simplifies his answer and writes it as a mixed number.
Instructional Video1:36
Curated OER

How Do You Multiply and Divide Numbers with Different Signs?

5th - 8th
After multiplying integers that have positive and/or negative signs, how is the sign of the product determined? This is a foundation skill that your pupils should know like the backs of their hands. If you need to reinforce the rules of...
Instructional Video4:06
Khan Academy

How to Add Fractions that have Different Denominators, Fractions, Pre-Algebra

5th - 7th
Your young mathematicians can solve this problem along with Sal. They will add 4/9 and 11/12 by finding a number that evenly divides both 9 and 12. Sal fully explains the process of finding a common denominator in an evident and...
Instructional Video6:04
Curated OER

How Do You Find the Least Common Multiple of Monomials?

7th - 10th
Looking for the least common multiple, not the greatest common factor. It's so easy to mix these up. It may seem a little confusing at first because there are variables and exponents in the monomial examples. Watch this video and get...