Math Antics
Math Antics: Multi Digit Addition
Mathantics offers video tutorials on various math topics. This video provides guidance on adding multi-digit numbers. [6:28]
Other
Childnet International: Kidsmart: Digital Footprints
Explains what a digital footprint is so that children understand that everything they do on the Internet leaves traces, such as a browser's history and photos posted online. Gives suggestions on how to investigate one's own footprint....
Math Mammoth
Math Mammoth: Adding Three or Four Single Digit Numbers Mentally
In this lesson, students are shown strategies for adding several single-digit numbers in their heads. [7:12]
National Science Foundation
National Science Foundation: Turning Digital Information Into Braille for the Visually Impaired
Polymer Braille Inc. is developing a mechanical Braille device that uses polymer-based, single-dot actuators to enable visually impaired people to access digital information on a mobile tablet computer. [2:10]
Khan Academy
Khan Academy: Bit Zee Bot: 20. Hacking & Attaching a Digital Recorder
In this video we attach and wire a digital voice recorder to Bit-zee. [6:55]
Other
Learni T Teachi T: Digital Audio Curriculum
This resource presents video tutorials that cover digital audio editing tools and techniques.
Imagine Learning Classroom
Learn Zillion: Creating Numbers Based on Given Conditions by Comparing Digits
In this lesson, you will learn how to create numbers that are larger or smaller than a given number by comparing the values of the digits. [6:17]
Math Mammoth
Math Mammoth: Naming and Writing Two Digit Numbers
In this lesson, students learn how to assign place value to two-digit numbers, how to write numbers as groups of tens and ones, and how to match place value to sets of dots. [5:13]
Other
Math Tutor Dvd: Lesson 1 Adding 1 & 2 Digit Numbers
Video lesson demonstrates how to add 1 and 2 digit numbers together. [28:40]
Other
Math Tutor Dvd: Lesson 2 Adding 3 & 4 Digit Numbers
In this video tutorial, students will learn how to add 3 & 4 digit numbers together. [4:00]
Other
Friday Institute: Problem Solving in the Digital Age Mooc Ed
A short video that looks at how problem-solving is changed by the digital age. [0:41]
Math Antics
Math Antics: Multi Digit Multiplication Part 2
This video provides students guidance on how to multiply multi-digit numbers. [8:24]
Khan Academy
Khan Academy: Dividing by 2 Digits
Learn to divide a 2-digit number into a larger number.
Khan Academy
Khan Academy: Estimating When Adding Multi Digit Numbers
Use estimation to find reasonable solutions to 2- and 3-digit addition problems.
Homeschool Math
Homeschool Math: Numbers With Two Decimal Digits Hundredths
A complete lesson with video instruction and exercises about numbers with two decimal digits. [7:03]
Homeschool Math
Homeschool Math: Numbers With One Decimal Digit Tenths
A complete lesson with video instruction and exercises about numbers with one decimal digit (tenths). [5:32]
Homeschool Math
Homeschool Math: Three Decimal Digits Thousandths
A 5th grade complete lesson with video instruction and exercises about decimals with three decimal digits. Includes writing them as fractions, place value & expanded form, and decimals on a number line.
Khan Academy
Khan Academy: Subtracting 3 Digit Numbers (No Regrouping)
Sal shows how to subtract 357-251 (without regrouping) using place value. Includes a video, transcript, and question and answer section. [2:56]
Khan Academy
Khan Academy: Solving 3 Digit Addition in Your Head
Sal shows some techniques for doing mental addition, such as making groups of 10 and 100. Includes a video, transcript, and question and answer section. [7:27]
Khan Academy
Khan Academy: Subtracting 2 Digit Numbers Without Regrouping 1
Sal demonstrates how to subtract 23 from 65 (without regrouping) by thinking about tens and ones. Includes a video, transcript, and question and answer section. [2:36]
Khan Academy
Khan Academy: Adding 3 Digit Numbers (No Regrouping)
Sal visually demonstrates how to add 327 + 251 (without regrouping) using place value. Includes a video, transcript, and question and answer section. [2:39]
Khan Academy
Khan Academy: Subtracting a 1 Digit Number With Regrouping
Sal subtracts 35-8 with regrouping. Includes a video, transcript, and question and answer section. [3:10]
Other
I Keep Safe: Faux Paw and the Unfortunate Upload Digital Ethics for Kids
In this adventure, Faux Paw teams up with The Techno Cats to get 10,000 LIKES so they can enter the Battle of the Bands. Faux Paw learns the hard way that posting embarrassing videos of friends online means trouble. [9:35]
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]
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