Curated Video
Like Denominators: Add/Subtract
“Like Denominators: Add/Subtract” shows methods for adding and subtracting fractions that have like denominators, including using a number line.
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What Fraction is the Shaded Area?
In this video, the teacher explains how to find the area of a shaded part in a square using fractions. The square is divided into equal parts, and the teacher guides viewers through identifying the shaded part and the whole square. This...
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Fractions Written as Division
In this video, the teacher explains how fractions can be seen as division problems. Using visual aids and clear explanations, the teacher demonstrates how to represent fractions as parts of a whole and how to write them mathematically....
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Fractions Song /Math Learning Video
Learn all about fractions with the math learning video fractions ' song. Brought to you by KLT.
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Simplifying Radical Expressions
This video will explain and demonstrate how to simplify radical expressions.
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Dividing Rational Numbers
"Dividing Rational Numbers” will review the rules and procedures for dividing rational numbers.
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Ratios and Unit Rates
“Ratios and Unit Rates” will help you understand the difference between a ratio and a unit rate.
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Multiples in the Numerator
A video entitled “Multiples in the Numerator” models how to determine whether given improper fractions are equivalent to whole numbers.
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Simply Irrefutable
Physicist Paul Steinhardt, Princeton University, relates how, once it became clear that the BICEP 2 experiment was flawed, many cosmologists were immediately able to reinterpret the new, opposite results as still supporting their theory.
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Hunting Exoplanets
Astrophysicist Scott Tremaine, Institute for Advanced Study, describes the issues associated with the search for exoplanets, highlighting how we actually had the technology to find them years ago but were limited by our own conceptions...
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Help Needed
Princeton University cosmologist Paul Steinhardt believes that the current dead-end of the theory of cosmic inflation represents great opportunities for young researchers.
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Introduction to Fractions
The video “Introduction to Fractions” describes numerators and denominators and uses examples to illustrate the concept of fractions.
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Multiplying Whole Numbers By Fractions Using Models
Learn how to multiply whole numbers by fractions using models in this fun and educational video from Doodles and Digits. Our visual approach makes math easy and enjoyable for everyone! Using models, we'll break down the process and show...
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Multiplying a Whole Number By A Fraction - Number Line
Welcome to Doodles and Digits! In this video, we'll guide you through multiplying a whole number by a fraction using a number line. This step-by-step tutorial is perfect for anyone looking to improve their math skills and is especially...
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Multiplying a Fraction By a Whole Number: A Step-by-Step Guide for 3rd, 4th, and 5th Grade
Welcome to Doodles and Digits, the perfect place to learn math in a fun and interactive way! In this video, we'll show 3rd, 4th, and 5th-grade students how to multiply a fraction by a whole number using a step-by-step approach. We will...
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Percent Decrease: Decimal to Percent
Percent Decrease: Decimal to Percent explains how to solve percent decrease problems by changing a decimal to a percent.
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Percent Decrease: Fraction to Percent
Percent Decrease: Fraction to Percent shows how to solve percent decrease problems by changing a fraction to a percent.
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Percent Increase: Decimal to Percent
Percent Increase: Decimal to Percent demonstrates solving percent increase problems by changing a decimal to a percent.
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Fraction Review
“Fraction Review” works with fraction strips and reviews factors, multiples, equivalent fractions, ordering fractions, mixed numbers, and improper fractions.
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Multiplying Rational Numbers
“Multiplying Rational Numbers” will review the rules and procedures for multiplying rational numbers.
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Add and Subtract Fractions
A video entitled "Add and Subtract Fractions" which explores multiple methods for adding and subtracting fractions that have the same denominator.
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Review for You: Fractions
A video entitled “Review for You: Fractions” which reviews fraction-related vocabulary, parts of a whole, parts of a set, common fractions, and comparing fractions.
Why U
Algebra 91 - Rational Functions and Vertical Asymptotes
A rational function is any function that can be written as a fraction whose numerator and denominator are polynomials. Rational functions include a broad range of possibilities. For example, since a polynomial can be a constant, a...