Khan Academy
Khan Academy: Sal Khan on Digital and Physical Learning
In his trademark style, Sal Khan, founder of Khan Academy, walks viewers through the many ways digital technology can impact teaching and learning in a blended learning environment.
Khan Academy
Khan Academy: Worked Example: Subtracting 3 Digit Numbers (Regrouping Twice)
Demonstrates how to subtract 3-digit numbers when there is regrouping in the ones and the tens places. The example used is 913 - 286. [3:47]
Khan Academy
Khan Academy: Strategies for Adding 2 Digit Numbers
Sal goes through multiple strategies for adding 2-digit numbers. [3:15]
Math Antics
Math Antics: Multi Digit Multiplication Part 1
Gain a basic understanding of multi-digit multiplication by watching this easy to understand video tutorial. Additional resources are available as part of a paid subscription service. [6:04]
Math Antics
Math Antics: Multi Digit Multiplication Part 2
Gain a basic understanding of multi-digit multiplication by watching this easy to understand video tutorial. Additional resources are available as part of a paid subscription service. [8:24]
Math Antics
Math Antics: Multi Digit Subtraction
Gain a basic understanding of multi-digit subtraction by watching this easy to understand video tutorial. Additional resources are available as part of a paid subscription service. [6:57]
Math Antics
Math Antics: Multi Digit Addition
Gain a basic understanding of working with multi-digit addition by watching this easy to understand video tutorial. Additional resources are available as part of a paid subscription service. [6:29]
Math Antics
Math Antics: Long Division With 2 Digit Divisors
Gain a basic understanding of long division with 2-digit divisors by watching this easy to understand video tutorial. Additional resources are available as part of a paid subscription service. [13:04]
Common Sense Media
Common Sense Media: Teen Voices: Oversharing and Your Digital Footprint
Many middle schoolers are already posting and sharing information about themselves- and others- on social media. But in a world where oversharing might seem like the norm, it's important for kids to think about their digital footprints....
Khan Academy
Khan Academy: Multiplying 2 Digit Numbers
Learn to multiply two-digit numbers. In this video, we will multiply 36 times 27.
Khan Academy
Khan Academy: Digital Privacy: "Third Party Doctrine", Smith v. Md, Riley v. Ca
Neal Katyal, Former Acting Solicitor General of the United States in conversation with Jeffrey Rosen of the National Constitution Center about digital privacy. [5:05]
Khan Academy
Khan Academy: Estimating 2 Digit Multiplication
Sal Khan estimates to find reasonable products to 2-digit multiplication expressions.
Khan Academy
Khan Academy: Rounding Whole Numbers: Missing Digit
Lindsay finds the missing digit in an estimation problem by using a number line.
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.
Khan Academy
Khan Academy: Estimating Multi Digit Multiplication
Estimate to find reasonable solutions to multi-digit multiplication problems.
Khan Academy
Khan Academy: Estimating Multi Digit Division
Estimate to find reasonable solutions to multi-digit division problems.
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: Introduction to Dividing by 2 Digits
Sal uses estimation to introduce dividing by 2-digit numbers.
Khan Academy
Khan Academy: What Is Inside a Digital Camera? (2 of 2)
A video [3:02] that compares different revisions of the same digital camera.
Khan Academy
Khan Academy: Bitcoin: Digital Signatures
This video is a high-level explanation of digital signature schemes, which are a fundamental building block in many cryptographic protocols. [9:46]
Khan Academy
Khan Academy: Missing Number for 3 Digit Subtraction Within 1000
Use number lines to find the missing value in multi-digit subtraction problems.
Khan Academy
Khan Academy: Three Digit Subtraction Word Problems
Work through a word problems that involve 3-digit subtraction.
Khan Academy
Khan Academy: Three Digit Addition Word Problems
Work through a word problems that involve 3-digit addition.
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