Super Geek Heroes
Adding, Subtracting with Millie Maths
Fun 3D animated learning episodes to support the early years development areas of Mathematics. Millie Maths is a Super Geek Hero on a mission to learn! Millie is learning to add and subtract by using familiar objects and numbers. A great...
Cerebellum
Continuing Algebra
This video covers exam strategy, Algebra, Absolute Value, Direct and Inverse Variation. This is part 8 from the series 'Introduction to the Math Section of the SAT'.
Curated Video
Regrouping and Decomposing in Subtraction with Zeros in the 10s or Ones Places
In this video, students learn how to subtract numbers that have zeros in the tens or ones places by regrouping or decomposing hundreds or tens. The teacher uses base 10 blocks to demonstrate the concept and guides students through two...
Curated Video
Using Addition and Subtraction to Solve Real World Fraction Problems
In this video, the teacher demonstrates how to use addition and subtraction with fractions to solve real-world problems. The examples provided involve finding equivalent fractions and subtracting fractions with unlike denominators. The...
Curated Video
Subtracting Fractions with Unlike Denominators Using Fraction Bars
This video explains how to subtract fractions with unlike denominators using fraction bars. It emphasizes the importance of finding a common denominator and shows how to use equivalent fractions to achieve this. The video also addresses...
Curated Video
Division by Subtracting Equal Groups
In this video, students learn how to solve division problems by subtracting equal groups. The teacher explains the concept of division as repeated subtraction and demonstrates how to use this strategy to find the quotient.
Curated Video
Solving Systems of Linear Equations by Substitution
In this video, mathematicians learn how to solve systems of two linear equations using the substitution method. The instructor explains the concept using real-life examples, such as ticket prices and fruit costs. By substituting values...
Curated Video
Rethinking Subtraction as Addition: Using the Additive Inverse
This video demonstrates the concept of the additive inverse using examples on a number line and shows how the answers remain the same. By understanding the additive inverse, students can easily convert subtraction problems into addition...
Curated Video
Breaking Apart Numbers to Explain Subtraction
In this video, we learn different ways to break apart numbers to make subtraction easier. We can use words, place value blocks, drawings, and addition to explain subtraction. By breaking apart numbers in different ways, we can compare...
Curated Video
Subtracting Integers Using a Number Line
In this video, the teacher explains how to subtract negative numbers using a number line. They provide examples and real-world scenarios to help students understand the concept. The lesson emphasizes the direction of movement on the...
Curated Video
Subtracting Three-Digit Numbers Using a Number Line
In this video, the teacher explains how to subtract three-digit numbers using a number line. They demonstrate how to draw a number line and use it to find the difference between two numbers.
Curated Video
Subtracting Large Numbers Using the Standard Subtraction Algorithm
This video teaches how to efficiently subtract large multi-digit whole numbers using the standard subtraction algorithm. The instructor demonstrates how to line up the numbers, decompose and recompose numbers, and repeat the process for...
Curated Video
Subtracting Three-Digit Numbers Using Expanded Form
In this video, the teacher explains how to find the difference between three-digit numbers without drawing pictures. They introduce the concept of expanded form and demonstrate how to subtract by breaking down the values of each digit.
Bloomberg
Goldman Economist Jan Hatzius's Top Predictions for 2020
Dec.11 -- Jan Hatzius, Goldman Sachs chief global economist, discusses his economic predictions for 2020. He speaks with Bloomberg's Alix Steel on "Bloomberg Daybreak: Americas."
Curated OER
Subtraction
A cute video on the basics of subtraction await! Efrin explains what subtraction is, what it isn't, and provides several simple examples of how subtraction works. A great video for younger learners just building a mathematical...
Curated OER
How Do You Subtract Decimals?
Subtracting? Line up the decimals, line up the decimals, line up the decimals! Put in place-holder trailing zeros, when necessary. Now do your subtraction. When you have your answer, bring down the decimal, bring down the decimal, bring...
Curated OER
Subtracting Single and Double Digit Numbers
A quick step-by-step instruction on how to subtract single and double digit numbers is shown in this video. Note: There is no audio, and viewers may want to pause at certain points to take notes.
Curated OER
How Do You Subtract Decimals?
Subtracting? Line up the decimals, line up the decimals, line up the decimals! Put in place holder trailing zeros, when necessary. Now do your subtraction. When you have your answer, bring down the decimal, bring down the decimal, bring...
Curated OER
How Do You Subtract a Whole Number from a Fraction?
Follow along as the instructor demonstrates how to subtract a whole number from a fraction. First, she changes the whole number to a fraction. Then she finds the least common denominator of the two fractions. Finally, she does the...
Curated OER
How Do You Add and Subtract a Bunch of Numbers with Different Signs?
So you have an expression of positive and negative numbers and you want to add and subtract them. Do you do the operations in order that they are written? Do you combine some? Do you move them around? Do you change their signs? The...
Math Playground
Math Playground: How Do You Subtract by Regrouping?
This video illustrates how to perform subtraction by regrouping (or borrowing).
PBS
Pbs Learning Media: Cyberchase: Film Shoot: Day 3
Cyberchase video in which the CyberSquad compares their budget with their actual spending from day three of their film shoot. This is one in a series of videos about the film shoot. [1:03]
PBS
Pbs Learning Media: Cyberchase: Film Shoot: Day 4
In this Cyberchase video segment, the CyberSquad figures out how to incorporate a new scene into their film while staying within their budget. This is one in a series of videos about the film shoot. [0:58]