Crash Course
Representing Numbers and Letters with Binary: Crash Course Computer Science
Today, we’re going to take a look at how computers use a stream of 1s and 0s to represent all of our data - from our text messages and photos to music and webpages. We’re going to focus on how these binary values are used to represent...
TED-Ed
TED-Ed: A brief history of numerical systems - Alessandra King
1, 2, 3, 4, 5, 6, 7, 8, 9 and 0. With just these ten symbols, we can write any rational number imaginable. But why these particular symbols? Why ten of them? And why do we arrange them the way we do? Alessandra King gives a brief history...
Crash Course
Unit Conversion & Significant Figures: Crash Course Chemistry
A unit is the frequently arbitrary designation we have given to something to convey a definite magnitude of a physical quantity and every quantity can be expressed in terms of the seven base units that are contained in the international...
TED-Ed
TED-Ed: How big is infinity? - Dennis Wildfogel
Using the fundamentals of set theory, explore the mind-bending concept of the "infinity of infinities" -- and how it led mathematicians to conclude that math itself contains unanswerable questions.
Curated Video
Cisco CCNA 200-301: The Complete Guide to Getting Certified - Converting from Decimal to Binary
New ReviewIn this video, learn how to convert numbers between decimal and binary, a vital skill for networking professionals.
Curated Video
Understanding Percentages: From Shopping Discounts to Tipping Etiquette
New ReviewThis video provides a clear and concise explanation of percents and how they are used in real-life situations such as shopping and tipping at a restaurant. It breaks down the concept of percents as parts of a whole, specifically one part...
Curated Video
Understanding Decimals: The Basics and Applications
New ReviewThis video serves as an educational introduction to understanding and working with decimals. It explains the concept of decimals as numbers less than one, separated from whole numbers by a decimal point. The video also covers the...
Curated Video
Decimal Expansions
New ReviewA video entitled "Decimal Expansions" that covers how decimal numbers can be converted to fractional form.
Curated Video
Common Fractions And Decimals
New ReviewA video entitled "Common Fractions and Decimals" which shows how to convert numbers between fraction and decimal format.
Curated Video
Understanding Binary: The Language of Computers
New ReviewThe video explains how computers use a binary number system with just two digits, 1 and 0, to process information through bits. By representing data in binary code, computers can efficiently translate and execute commands. This system...
Curated Video
Dividing with Decimals: Divisor & Dividend | EasyTeaching
New ReviewIn this lesson we work through three different types of division problems that involve decimals:A decimal number as the divisorA decimal number as the dividendAnd decimal numbers as the divisor and the dividend
Curated Video
How to Find Discounts and Markups Using the Percent Equation | 7.RP.3 .2
New ReviewLearn how to calculate *discounts* and *markups* like a pro with Mrs. C! In this lesson, you’ll discover two easy ways to figure out sale prices and original prices: • *Percent Equation Method* (a = p × w) • *Shortcut Method* (100% −...
Curated Video
How to Calculate Sales Tax
Howcast -The price on the tag is probably not the price you will end up paying. Follow these steps to determine how much your new purchase will really cost.
Curated Video
Hexadecimal number conversions
Pupil outcome: I can convert decimal numbers to and from hexadecimal numbers. Key learning points: - Hexadecimal is a base-16 number system. - Binary numbers can be converted to and from hexadecimal. - Decimal numbers can be converted to...
Curated Video
Use long division with decimal remainders
Pupil outcome: I can use long division and give the remainder as a decimal. Key learning points: - Fraction and decimal equivalence can be used to convert fraction remainders to decimals. - 1 one is equivalent to 10 tenths so a 1 can be...
Curated Video
C++: Compute the Average of 2 Numbers
Welcome to our complete C++ programming tutorial series, designed for beginners and anyone looking to strengthen their understanding of C++ coding! In this video series, we’ll cover everything you need to know to get started with C++,...
Curated Video
Number Systems: Positive and Negative Number Representation
Welcome to our in-depth Digital System Fundamentals and Computer Architecture Design tutorial series! Whether you're a student, engineer, or tech enthusiast, these videos cover everything you need to know about digital systems and the...
Curated Video
How to Calculate Exponential Growth | A-CED.A.1 | Algebra 🖤💙
In this math video we will learn how to calculate exponential growth to solve a real world problem. Each variable of the exponential growth equation y=a*b^x will be explained. We will identify the information provided in the real world...
Curated Video
5 Steps to Multiply Rational Numbers in Decimal Form | Grade 7 Math | 7.NS.A.2 💚
In this math video we will learn 5 steps to multiply rational numbers in decimal form. We will use a graphic organizer to practice showing our work following the five steps. Step 1: Determine the SIGN of the product. Write +/- in Step 5...
Curated Video
How To Solve Percent Problems Using the Percent Equation
In this video, How To Solve Percent Problems Using the Percent Equation, Mrs. C shows you how to use the percent equation — percent × whole = part — to solve for missing parts, wholes, and percents. 🎯 We’ll walk through different types...
Curated Video
Math Coach Corner - How to Solve Word Problems Using the Percent Equation
In today's Math Coach Corner, Mrs. C shows you exactly how to tackle percent word problems using the easy-to-follow percent equation: percent × whole = part. You'll learn how to diagram the word problems clearly, plug values into the...
Curated Video
Converting Between Fractions, Decimals and Percents
In this video, Mrs. C breaks down how to convert between fractions, decimals, and percents—a key skill for 7th grade math success! Students will learn: 0:08 - How to read a hundred grid and write it as a fraction, decimal, and percent...
Curated Video
Converting Between Fraction, Decimals, and Percent - Math Coach Corner
In this video, we’ll: ✔️ Convert 17/100 to decimal and percent ✔️ Take on decimals like 0.63 and 1.25 ✔️ Turn percents like 9% into fractions and decimals ✔️ Work with equivalent fractions (like 4/5) to find matching percents
Curated Video
Calculating 25%, 50% and 75% of a Number
This video demonstrates how to calculate percentages like 50%, 25%, and 75% of a number. You'll start by finding 50% as a starting point, then use it to work out 25% and 75%. Clear, step-by-step examples will guide you through these...