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Curated Video
Add up to 3 four-digit numbers using column addition
Pupil outcome: I can add two or more 4-digit numbers using column addition involving regrouping. Key learning points: - We can use column addition to add 4-digit numbers. - When adding, we regroup 10 hundreds as 1 thousand. - Make sure...
Curated Video
Adding 2-Digit Numbers by Making 10s
In this video, students learn how to add up to four 2-digit numbers using the strategy of making 10s. Add numbers in different orders and understand that the sum remains the same. The lesson also highlights the concept of friendly...
Curated Video
Adding Two-Digit Numbers Using Place Value
Understand how to add up to four two-digit numbers using place value. Real-world examples are used to demonstrate how to add the tens and ones separately and then combine them to find the total cost.
Curated Video
Add Three and Four 2-digit Numbers by Making 10s
In this video, the teacher demonstrates how to add three to four 2-digit numbers vertically by using the strategy of making 10s. Review real-world examples that emphasize the commutative property of addition.
Curated Video
Adding Adventure: Adding Up to Four 2-Digit Numbers
In this video, students will go on an adding adventure around the school, learning how to add numbers using addition properties. The video also emphasizes the concept of friendly numbers and the ability to group add-ins in any order to...
Curated Video
Adding Four Two-Digit Numbers by Decomposing
This is a math lesson on how to add four two-digit numbers by decomposing. The video begins with a review of decomposing numbers and the commutative property of addition. Then, the teacher presents a word problem about a farmer who picks...
Curated Video
Long Division: One-digit Divisor with Remainders
Are you starting to get the hang of long division? Don't worry if your numbers don't divide perfectly into each other, that's what "remainders" are for! In this MightyOwl lesson, we'll go over what a "remainder" is, and one way to write...
FuseSchool
Frequency Tables
In this video, we’re going to look at frequency tables.These numbers are enough to give someone a headache and there's only 200 of them.
`Lot's of datasets have thousands of even millions of pieces of data so, we...
`Lot's of datasets have thousands of even millions of pieces of data so, we...
FuseSchool
Factorising Quadratics: Non-Monic
In this video we’re going to discover how to factorise quadratics that don’t have 1 as the coefficient of the x-squared term. These are called non-monic quadratics. We can do it by trial and error and just spotting the factors, but this...
Curated OER
Adding Three- and Four-Digit Numbers
Lauren demonstrates the importance of aligning numbers properly to add them. First she lines the numbers up incorrectly and gets an absurd answer when she adds them together. Then she shows how to carefully align the numbers according to...
Khan Academy
Example: Adding Two Digit Numbers (No Carrying)
Adding double-digit numbers can seem difficult for some students. But this Khan Academy video makes this process clear in a developmentally sound way. Students watch as 'Sal' adds the number 46 to 43. He references each number by its...
Crash Course
Data and Infographics: Crash Course Navigating Digital Information #8
One-hundred percent of those reading this sentence are human beings. Wait, what? With part eight in the Crash Course: Navigating Digital Information set, pupils learn how to think critically about statistics. Scholars discover how...
Khan Academy
Writing a Number in Expanded Form, Arithmetic Properties, Pre-Algebra
Understanding place value is a basic mathematics skill. This Khan Academy video shows students how to write the number 14,897 in the expanded form. He explains that the 7 in the ones place is equivalent to 7x1, the 9 in the tens place is...
Khan Academy
Recognizing Divisibility, Factors and Multiples, Pre-Algebra
The divisibility rules are invaluable tools to possess. Sal teaches students to recognize divisibility using the divisibility rules. He explains why 380 is divisible by some numbers and not by others. Tip: Create a handout on the...
Crash Course
Computer Vision: Crash Course Computer Science #35
Can your computer recognize you? Scholars learn about computer vision, starting with analyzing digital images. It progresses to face recognition and biometrics and ends with autonomous driving.
Get Chemistry Help
Chemistry Lesson: Significant Digits and Rounding
Here's a riddle for you: You cannot see me, but I can change your answer. What am I? The first insignificant digit when rounding. This brief video provides a great explanation and guided example problems for practicing combining rounding...
Crash Course
To Film School or Not To Film School
Conservatory approach or liberal arts film approach? Or self-taught? That is the question prospective filmmakers must decide when considering a film school. A helpful video ponders whether it's better to study a single craft within the...
Crash Course
Unit Conversion and Significant Figures
Science is full of big numbers, each of which can be several digits long. Learn how to determine the appropriate amount of numbers to display in answers as well as how to shorten those big numbers down to only a few and still display the...
Crash Course
Cybersecurity: Crash Course Computer Science #31
The three most important words for cybersecurity? Secrecy, integrity, and availability. The 31st installment of an informative video series describes cybersecurity measures in the digital age. It explains the three different goals of...
Crash Course
Media Skills: Crash Course Media Literacy #11
Did you realize that Internet access is a basic human right? For those of us fortunate to have online access, it's essential to have media smarts! Discover the five skills to be media savvy during an engaging video. The host discusses...
Crash Course
The Editor
The job of the editor is surely one of the most demanding in film production. Viewers of an episode from a film production playlist are introduced to the editor's many responsibilities, the history of editing, and the various types...
Crash Course
Early Computing: Crash Course Computer Science #1
A generation brought up with computers probably can't imagine a world without them. The first video in the series explains advances in early computing. From the abacus to tabulating machines, individuals see how computations were made...
Crash Course
How Computers Calculate—the ALU: Crash Course Computer Science # 5
ALU, what are you? Young computer scientists watch a video to learn about the Arithmetic and Logic Unit (ALU) in the fifth video of the series. They use logic gates to represent each component of this unit.
Crash Course
Instructions and Programs: Crash Course Computer Science #8
Scholars receive instruction on writing instructions as they learn how to develop computer programs in the eighth video of the series. Animations show how computers carry out these instructions and programs.