Curated OER
Inside OKCupid: The Math of Online Dating
Capture the hearts of your young statisticians with this real-life example of using statistics in online dating. The use of average and geometric mean are discussed in the context of creating the algorithm used to connect people.
Northeast Arkansas Education Cooperative
Quadratic Formula
The mechanics of using the quadratic formula are clearly detailed in this example-full presentation, along with how to identify and walk through the algorithm. Step-by-step attack methods are provided with examples of several different...
Khan Academy
MTEL Math Practice Test: 16-19
Providing quick lessons on lattice multiplication algorithms and inequalities, Sal takes viewers through problems 16-19 on the MTEL Practice Math Test. His calm and knowledgeable narration and easy-to-read annotations of each problem...
Corbett Maths
Adding Fractions Same Denominator
Adding fractions with a common denominator is no more difficult than adding whole numbers. Individuals watch a short video that shows examples of how to add fractions. The fractions have common denominators, which makes combining them a...
Crash Course
Future Literacies: Crash Course Media Literacy #12
In what direction is our wired world going? Scholars prepare to interact with the technology of the future using a video from a series that focuses on media literacy. The narrator proposes viewers keep a skeptical mind as they interact...
Scholastic
Study Jams! Single-Digit Division
Learning the algorithm for long division is no easy task, but this resource helps to break the process into manageable steps. Beginning with an explanation of basic division vocabulary, this presentation goes on to model long division...
Numberphile
Pi and Four Fingers
The Simpsons isn't the most likely television show to teach your scholars about math—but it does! An engaging video in the Numberphile "Pi" series explains some math concepts that arise in the show. It also explains some historical...
Krista King Math
Decimal Arithmetic
Teach the four operations with decimal numbers while focusing on the algorithms. The video instructor demonstrates one example each of adding, subtracting, multiplying, and dividing with decimal numbers. She explains the steps of...
Domain of Science
Map of Computer Science
Like all other sciences, computer science has many branches. An informative video provides a brief overview of computer science. It breaks the discipline into three major areas: theoretical computer science, computer engineering, and...
Educreations
Dividing Using Friendly Numbers
Simplify division for young mathematicians by teaching them how to use friendly numbers when finding quotients. Three examples are presented in this instructional video that models the process of breaking large dividends into sums of...
Corbett Maths
Division by Decimals
Knowing how to divide whole numbers gives ample preparation for dividing decimals. Young mathematicians watch an educational video that reviews how to divide decimals. The method described is to use place value reasoning to rewrite the...
Corbett Maths
Fractions to Decimals
Apply one definition of fractions to convert them to decimals. Pupils use the definition of fractions as division problems to convert a fraction to a decimal. Learners then practice their long division skills on two worksheets to convert...
Curated OER
How Do You Solve a Decimal Inequality Using Subtraction?
Isolate the variable to solve any equation. This equation happens to be an inequality but is solved no different than if it were just an equation. Use the subtraction property of inequality to solve this given problem. The numbers are...
Khan Academy
Khan Academy: Worked Example: Long Division With Remainders: 2292 / 4
Learn to divide 2292/4 and 1,735,091/3 with long division. [10:07]
Planet Nutshell
Planet Nutshell: Math Shorts: Long Division
Planet Nutshell Math Shorts provide animated videos that explain various math topics. In this video, students learn about long division. [2:00]
Khan Academy
Khan Academy: Arithmetic and Pre Algebra: Level 2 Addition
A video explaining addition of a two-digit number and a one-digit number using the addition algorithm, objects and number lines. Practice problems are available. [9:47]
Khan Academy
Khan Academy: Worked Example: Long Division With Remainders: 2292 / 4
Demonstrates how to solve division of a multi-digit number by a 1-digit number using long division when there is a remainder. [10:07]
Khan Academy
Khan Academy: Worked Example: Long Division With Remainders
Presents several examples of how to use long division to divide a 1-digit number into large numbers. [10:07]
Khan Academy
Khan Academy: Division With Area Models
Sal uses area models to divide 268/2 and 856/8. [8:17]
Massachusetts Institute of Technology
Mit: Blossoms: The Towers of Hanoi: Experiential Recursive Thinking
After viewing video components, students use manipulatives to work with the famous Towers of Hanoi problem. The goal is for learners to begin to understand recursive logic and thinking, relevant to computer scientists, mathematicians,...
Khan Academy
Khan Academy: Intro to Long Division (No Remainders)
Demonstrates the long form of division with the sample problem of 96 / 4. [3:15]
Khan Academy
Khan Academy: Multiplying Multi Digit Numbers
Demonstrates with numerous examples how to multiply 2- and 3-digit numbers using the standard algorithm. [10:26]
Khan Academy
Khan Academy: Practice: Divide by 1 Digit (No Remainder)
Demonstrates the long form of division, where there is no remainder, with the sample problem of 280 / 5. [3:43]
Khan Academy
Khan Academy: Worked Example: Long Division With Remainders: 3771 / 8
Demonstrates how to use long division to find the answer to 3771 / 8. [2:41]