National Science Foundation
Science of the Winter Olympic Games: Olympic Movement and Robotic Design
Here is a high-interest topic to inspire your engineering class: robots that can learn. These particular machines imitate the motion of athletes headed for the Olympic Winter Games. Hear from a professor of dynamics, systems, and control...
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
Dividing Decimals by Whole Numbers
Learn the whole process of dividing decimals by whole numbers. Young scholars see how to use the standard algorithm for division to divide decimals by whole numbers. The video places extra emphasis to ensure viewers place the decimal...
TED-Ed
The Tower of Epiphany | Think Like A Coder, Ep 7
Let coding save the world. As part of her quest, the hero of the series must retrieve the Node of Creation from the Tower of Epiphany. This requires solving a computer programming puzzle to determine the energy needed to fill a basin...
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...
Curated OER
How Do You Find a Missing Angle in a Triangle?
The interior angles of any and ALL triangles adds up to 180 degrees. So if given two of the angle degrees, is it possible to find the value of the third angle? Yes! Use the triangle sum theorem to solve for the missing angle. Watch this...
Khan Academy
Khan Academy: Relate Multiplication With Area Models to the Standard Algorithm
Use multiplication with area models to understand how the standard algorithm for multiplication works.
Khan Academy
Khan Academy: Relate Place Value to Standard Algorithm for Multi Digit Addition
Transition from a place value chart to standard algorithm when adding multi-digit numbers.
Other
G'day Math: Exploding Dots: Lesson 5.6 the Traditional Algorithm
In this video, the instructor demonstrates how his "Exploding Dots" method of division reflects the standard algorithm of long division. He presents side-by-side examples of 276 divided by 12 using the two methods and explains how they...
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: Adding Decimals: 9.087+15.31
Sal solves 9.087+15.31 using the "standard algorithm". [2:40]
Khan Academy
Khan Academy: Multi Digit Subtraction: 389,002 76,151
Subtract 389,002-76,151 using the standard algorithm.
Khan Academy
Khan Academy: Adding Multi Digit Numbers: 48,029+233,930
Add 48,029+233,930 using the standard algorithm.
Khan Academy
Khan Academy: Subtracting Decimals: 9.57 8.09
Sal subtracts 9.57-8.09 using 'standard algorithm'.
Khan Academy
Khan Academy: Subtracting Decimals: 10.1 3.93
Sal subtracts 10.1-3.93 using 'standard algorithm'.
Khan Academy
Khan Academy: Multiplying Multi Digit Numbers
Sal shows lots of examples for how to multiply 2- and 3-digit numbers using 'standard algorithm'.
Khan Academy
Khan Academy: Adding Decimals: 0.822+5.65
Sal solves 0.822+5.65 using 'standard algorithm'.
Khan Academy
Khan Academy: Adding Decimals: 9.087+15.31
Sal solves 9.087+15.31 using the 'standard algorithm'.
Khan Academy
Khan Academy: Adding Three Decimals
Sal adds 7.056+605.7+5.67 using the 'standard algorithm'.
Khan Academy
Khan Academy: Subtracting Decimals: 9.57 8.09
Demonstrates how to use the standard algorithm to subtract decimal numbers in the example of 9.57 - 8.09. [1:11]
Khan Academy
Khan Academy: Subtracting Decimals: 10.1 3.93
Demonstrates how to use the standard algorithm to subtract decimal numbers in the example of 10.1 - 3.93. [1:53]
Sophia Learning
Sophia: Dividing Two Digit Numbers by Two or Three Digit Numbers: Lesson 1
This video demonstrates division of two-digit numbers by two- or three-digit numbers. This lesson is 1 of 19 in the series titled "Dividing Two-Digit Numbers by Two or Three-Digit Numbers." Includes short multiple-choice quiz. [4:19]
Sophia Learning
Sophia: Dividing Two Digit Numbers by One Digit Numbers Repeating: Lesson 1
This video lesson demonstrates long division of a two-digit number by a one-digit number, where the answer will contain a repeating decimal. It is 1 of 10 in the series titled "Dividing Two-Digit Numbers by One-Digit Numbers Repeating."...
Massachusetts Institute of Technology
Mit: Blossoms: Who Do You Know? Theory Behind Social Networking
Through videos and cooperative learning, students to are introduced to algorithmic thinking within a popular field in graph theory, social networking.