Curated Video
Using Rational Numbers in the Real World
In this video, the teacher walks through a standardized math test question that involves using rational numbers to calculate the total change in temperature over a period of time. The teacher breaks down the problem step by step,...
Curated Video
Adding Rational Numbers Using Rules
In this video, we explore the exciting world of rational numbers and learn how to add them using integer rules. Perfect for 7th graders and anyone looking to strengthen their math skills, this tutorial breaks down the process with clear...
The March of Time
Police emergency drama
MOT 1946: NEW YORK POLICE EMERGENCY: DRAMATIZATION: EXT MS Man running frantically up to policeman on street. WS Officer & man running to call box. MS Officer at call box '...send an ambulance... child birth case...'
Curated Video
Solve Word Problems by Doing Dilations
In this video, the teacher explains how to use a photographic enlarger to create a print from a negative while maintaining proper proportions. The lesson also covers solving word problems involving dilations using different scale factors.
Curated Video
Adding and Subtracting Rational Numbers
Using the commutative and associative property of addition to add and subtract rational numbers.
Curated Video
Subtracting Rational Numbers for Grade 7 Using The Number System
Welcome back to Math Defined, your go-to channel for all things math. Today, we're diving into subtracting rational numbers, including fractions, mixed numbers, and decimals. Ready to master this? Let's get started! In this video, we'll...
Curated Video
How to Create a Right Triangle in the Coordinate Plane
In this short video we will answer a standardized math test question where we are asked to identify an ordered pair in the coordinate plane that will complete a right triangle. We will plot four ordered pairs, review the definition of a...
MinutePhysics
The Unreasonable Efficiency of Black Holes
This video is about how efficient various reactions are at converting mass to energy (as we know from the Einstein mass-energy equivalence of E=mc^2). Antimatter is very efficient but it is not naturally-occurring. Chemical reactions...
Curated Video
Comparing and Ordering Rational Numbers
In this video, we'll explore how to compare and order rational numbers, including decimals, fractions, integers, and absolute values. Perfect for beginners or anyone who needs a quick review. This tutorial will make these concepts easy...
Mazz Media
Rational Numbers
Using real world examples that students can relate to, this program defines and explains rational numbers and how they are used. Students will come to understand the difference between rational and irrational numbers and that rational...
msvgo
Addition and Subtraction of Rational Numbers
It explains how to add and subtract rational numbers. It also explains addition and subtraction of rational numbers using the number line.
Curated Video
Using the Commutative and Associative Properties to Solve Multiplication Problems
In this video, the teacher explains how to use the commutative and associative properties to transform multiplication expressions. They provide step-by-step examples using rational numbers, fractions, and decimals to demonstrate the...
Curated Video
I WONDER - How Many Types Of Triangle Are There?
This video is answering the question of how many types of triangle are there.
Guinness World Records
Fastest Time to Complete 30 Individual 3-6-3 Sports Stacking Stacks
The fastest time to complete 30 individual 3-6-3 sports stacking stacks is 1 min 33.54 sec, and was achieved by Bendik Åmo (Norway) in Copenhagen, Denmark, on 2 March 2019.
Curated Video
Data Science and Machine Learning (Theory and Projects) A to Z - Transfer Learning: Transfer Learning Activity
In this video, we will cover transfer learning activity. This clip is from the chapter "Deep learning: Convolutional Neural Networks with Python" of the series "Data Science and Machine Learning (Theory and Projects) A to Z".In this...
National Institute of Standards and Technology
Launch of the National Strategy for Trusted Identities in Cyberspace
The Obama Administration released the National Strategy for Trusted Identities in Cyberspace (NSTIC) on April 15, 2011 during a meeting with about 250 business, government, and other leaders at the U.S. Chamber of Commerce in Washington,...
Curated Video
Understanding Rational Numbers and Absolute Value on the Number Line
In this video lesson, students will learn about the relationship between rational numbers and absolute value using a number line. Explore the concept of opposites and absolute value, emphasizing that absolute value is about the distance...
Curated Video
Add two rational numbers by using the number line
Add two rational numbers by using the number line
Curated Video
Comparing and Ordering Rational Numbers
In this video lesson, students will learn how to compare and order rational numbers by converting them between fractions, decimals, and percents. Explore the concept using real-life examples, such as calculating tax deductions from a...
Curated Video
Using Addition and Division to Solve Real World Problems with Rational Numbers
In this video, the teacher demonstrates how to use addition and division to solve real-world problems involving rational numbers. They explain concepts like equivalent fractions and order of operations, and provide examples of applying...
Curated Video
Solving Linear Equations with Rational Numbers: Examples with Integers
In this lesson, students will learn how to solve linear equations with rational numbers by using examples with integers. They will understand that equations can have different numbers of solutions and will be able to identify whether an...
Curated Video
Using the Associative Property of Multiplication with Rational Numbers
In this video, the teacher explains how to rewrite multiplication problems with rational numbers using the associative property of multiplication. They review the order of operations and explain how to perform operations inside grouping...