Instructional Video6:39
Curated Video

Finding the Missing Length of a Rectangle Using the Perimeter Formula

K - 5th
In this video, the teacher explains how to determine the missing length of a rectangle by applying the perimeter formula. They give examples and guide the viewers through the steps using variables and equations.
Instructional Video7:21
Curated Video

Solving Real World Math Problems: Finding the Area of Rectangles

K - 5th
In this video, the teacher explains how to solve real-world math problems by finding the area of a rectangle. The concepts of multiplication, rows, columns, and units are used to determine the area of different shapes.
Instructional Video5:55
Curated Video

Expanding Binomials: A Volume Model Proof

K - 5th
In this video, the teacher explains why (A+B)^3 is not the same as A^3 + B^3. Using a volume model, the teacher demonstrates how to expand (A+B)^3 and shows that it is equal to A^3 + 3A^2B + 3AB^2 + B^3.
Instructional Video6:07
Curated Video

Finding the Area of a Rectangle: Counting Columns and Rows

K - 5th
In this lesson, students will learn how to find the area of a rectangle by counting columns and rows. They will use tiling as a strategy to partition the rectangle and determine the number of unit squares in each row and column. Through...
Instructional Video7:34
Curated Video

Finding the Area of a Rectangle: Counting Squares

K - 5th
In this video, the teacher explains how to find the area of a rectangle by counting the number of squares inside the shape. They introduce key vocabulary terms such as unit, unit square, perimeter, and area. The teacher demonstrates...
Instructional Video5:07
Curated Video

Finding the Area of a Circle

K - 5th
This video explains how to find the area of a circle by relating it to a rectangle. Review the concept of area and the order of operations. Using visual aids, they demonstrate how to convert a circular shape into a rectangular shape to...
Instructional Video3:34
Curated Video

Understanding Volume

K - 5th
In this lesson, students will learn how to find the volume of geometric solids by using their knowledge of two and three-dimensional shapes, as well as the measures of area and perimeter. They will understand that volume refers to the...
Instructional Video2:17
NUMBEROCK

Volume

K - 5th
See a rectangular prism deconstructed so that your students can look at what's happening inside of 3d shapes. Let the song take your students on a tour, exploring the concept of cubic units how we arrive at finding the volume of prisms...
Instructional Video4:05
Curated Video

Finding Volume: Multiplying Dimensions and Using the Volume Formula

K - 5th
In this video, the teacher explains how to compute the volume of a solid figure using its dimensions. They emphasize the importance of understanding the length, width, and height of an object and how to use them in the volume formula.
News Clip3:41
Bloomberg

Netanyahu Is Confident About Deeper Israel-Saudi Arabia Ties

Higher Ed
Israel Prime Minister Benjamin Netanyahu said he is confident about deepening business and economic ties with Saudi Arabia, even if the two nations don't formally recognize each other. "My sense is we'll realize that whether we have...
Stock Footage0:26
Getty Images

size

Pre-K - Higher Ed
Extreme close up of the word 'size' printed in a 200yr old dictionary, alongside the word is an old wooden ruler. The set rotates as the camera swings overhead slowly. Canon 5D 100mm macro lens.
Stock Footage1:40
Getty Images

1975 AMC Pacer door comparison footage

Pre-K - Higher Ed
WS looking at Pacer interior through open driver door / MS dashboard; passenger POV / WS row of Pacer rear ends parked at Riverside / MS tail light / MS head light / WS front three-quarter driver side view / CU Pacer emblem on hood / WS...
News Clip2:32
Bloomberg

Singapore Averts Recession; Monetary Authority Raises Currency Band

Higher Ed
Singapore's economy averted a recession, with gross domestic product rising 1.5% from the previous quarter. On a year-on-year basis, the economy expanded 4.4% after a revised 4.5% growth in the previous quarter. And the central bank...
News Clip4:07
Bloomberg

How New York City Got Its Skyline

Higher Ed
Jun.07 -- Many of the classic skyscrapers that define New York City’s skyline have their design roots in a monumental 1916 zoning law, which established “setback” requirements for buildings above a certain height. In the heart of the...
News Clip6:04
Bloomberg

Monetary Authority of Singapore Tightens Policy

Higher Ed
Singapore's central bank further tightened monetary policy settings. The Monetary Authority of Singapore, which manages its currency exchange rate as its main policy tool, re-centered its policy band higher and raised the slope. Selena...
Instructional Video10:41
Curated Video

UPITN 4 3 77 PRACTICE SESSION FOR THE SOUTH AFRICAN GRAND PRIX

Higher Ed
1. ms car into pits 2. ms mechanic working on Marlboro Ford 3. ws Marlboro wheeeld from garage 4. mechanics work on car under umbrella 5. vs Tom Pryce, Shadow-Ford in car holding umbrella, mechanics working 6. ms mechanics working on...
News Clip2:04
AFP News Agency

VOICED : World's narrowest

9th - Higher Ed
VOICED : World's narrowest
Instructional Video2:05
Corbett Maths

Area of a Rectangle

6th - 8th Standards
Model finding the area of a rectangle using a helpful video lesson. Young scholars watch as the instructor shows how to find the area of a rectangle. Additionally, the instructor shows how to calculate the length or width when given the...
Instructional Video3:09
Mathispower4u

Write Basic Expressions from Words Modeling Situations

6th - 9th Standards
Writing expressions is a basic skill of algebra—but it's a skill that causes scholars to struggle. A thorough video provides examples and explanations to help individuals understand the process. From defining the variable to representing...
Instructional Video9:28
Numberphile

Shapes and Solids of Constant Width

6th - 12th
Roll right along with an informative lesson that makes cents. Scholars learn that some shapes roll without any change in its width. The video in the Numberphile "Coins" series starts with two-dimensional figures, such as Reuleaux...
Instructional Video1:57
Curated OER

How Do You Solve a Word Problem by Subtracting Polynomials?

7th - 10th
It's not a complicated word problem, but the picture frame just gives the problem a little context. So you are trying to find the difference, which means subtraction. The instructor reviews how to distribute the negative sign to the...
Instructional Video2:38
Curated OER

How Do You Find the Volume of a Box Whose Sides are Monomials?

6th - 12th
Length times width times height. Yes, the formula for the volume of a rectangular shape. But the values are monomials. Use the knowledge you have to multiply the monomials and then write it in simplest form.
Instructional Video2:33
Curated OER

How Do You Solve a Word Problem by Subtracting Polynomials?

6th - 12th
It's not a complicated word problem, but the picture frame just gives the problem a little context. So you are trying to find the difference, which means subtraction. The instructor reviews how to distribute the negative sign to the...
Instructional Video5:13
Curated OER

How Do You Find the Perimeter of a Rectangle?

6th - 12th
The teacher illustrates a diagram to help you learn about perimeter. First she adds the sides together to get the perimeter. Then she shows how to use the perimeter formula to make it a bit simpler.