Sophia Learning
Sophia: Multiplying 2 Digit Numbers by 1 Digit Numbers: Lesson 4
This lesson will go through the steps involved in multiplying a two digit number by a 1 digit number. It is 4 of 4 in the series titled "Multiplying 2 Digit Numbers by 1 Digit Numbers."
Sophia Learning
Sophia: Multiplying 2 Digit Numbers by 1 Digit Numbers: Lesson 1
This lesson will go through the steps involved in multiplying a two digit number by a 1 digit number. It is 1 of 4 in the series titled "Multiplying 2 Digit Numbers by 1 Digit Numbers."
Sophia Learning
Sophia: Dividing 2 Digit Numbers by 2 or 3 Digit Numbers Repeating: Lesson 2
This lesson demonstrates division of two digit numbers by either two or three digit numbers, where the answer will contain a repeating decimal. It is 2 of 18 in the series titled "Dividing Two Digit Numbers by Two or Three Digit Numbers...
Sophia Learning
Sophia: Division of Three Digit Numbers by Four Digit Numbers: Lesson 9
This lesson demonstrates division of three digit numbers by four digit numbers. It is 9 of 10 in the series titled "Division of Three Digit Numbers by Four Digit Numbers."
Sophia Learning
Sophia: Multiplying 3 Digits by 1 Digit, Regrouping 1
Multiplying 3 digits by 1 digit, Regrouping 1.
Sophia Learning
Sophia: Dividing 2 Digit Numbers by 2 or 3 Digit Numbers Repeating
This lesson demonstrates division of two digit numbers by either two or three digit numbers, where the answer will contain a repeating decimal.
Massachusetts Institute of Technology
Mit: Open Course Ware: Digital Lab Techniques Manual
A series of videos on a variety of chemistry lab techniques that help students prepare for lab. Videos cover general technique as well as give suggestions for successful experiences. Videos run off of YouTube but can also be downloaded....
Khan Academy
Khan Academy: Subtracting 2 Digit Numbers Without Regrouping 1
Demonstrates how to subtract 23 from 65 by first breaking each number into tens and ones. [2:36]
New Zealand Ministry of Education
Te Kete Ipurangi: E Competencies and Key Competencies
Kellie McRobert outlines some work that has been done linking e-Learning and the key competencies. In this talk Kellie McRobert explains how she has developed an e-Learning framework she calls 'e-competencies' and how these have been...
PBS
Pbs Learning Media: Frontline: Generation Like: You Are What You "Like"
Learn about the evolution of digital media from an industry that sought out teens to one in which teens seek out content to "like" in this video from FRONTLINE: Generation Like. As school-aged children spend more time in digital spaces,...
National Geographic
National Geographic: Creating New Tools for Exploration
Learn how improvements in digital imaging have enhanced the images created in the present. Includes teacher resources for learning. [16:58]
PBS
Nova Labs: A Cyber Privacy Parable
Follow the trials and tribulations of Tim as a seemingly innocent piece of digital information threatens to ruin his life when it falls into the wrong hands. [3:18]
Khan Academy
Khan Academy: Using Associative Property to Simplify Multiplication
Sal Khan uses the associative property to multiply 2-digit numbers by 1-digit numbers. [4:30]
Sophia Learning
Sophia: Significant Figures in a Measurement: Lesson 3
This lesson will demonstrate how to determine the correct number of significant figures in a measurement (both analog and digital). It is 3 of 3 in the series titled "Significant Figures in a Measurement."
Khan Academy
Khan Academy: Subtraction With Borrowing (Regrouping): Level 4 Subtraction
This video demonstrate subtraction of up to five-digit numbers using regrouping.
Khan Academy
Khan Academy: Subtraction: Introduction to Borrowing or Regrouping
A video covering a review of subtraction using a number line, followed by subtraction of numbers up to three-digits by using borrowing and regrouping.
Khan Academy
Khan Academy: Understand Place Value When Adding Ten
Demonstrates how to add two 2-digit numbers, with no regrouping, using drawings of base ten cubes to represent 1s and 10s. [3:16]
BBC
Bbc: Video Nation Filming Skills
Part of the larger Video Nation website, this section provides short instructional tips with examples for digital video recording. Topics are: recording sound, filming surroundings, the "hollywood" shot, lighting, filming conversations,...
Khan Academy
Khan Academy: Addition With Carrying: Addition 4
More practice carrying with multiple digit numbers. This video shows addition of numbers to millions, demonstrating regrouping of numbers and place value.
Khan Academy
Khan Academy: Round to the Nearest 100
Explains how to round three-digit numbers to the nearest hundred using a number line. [4:55]
Khan Academy
Khan Academy: Rounding to the Nearest 10
Explains how to round two-digit numbers to the nearest ten using a number line. [6:21]
Khan Academy
Khan Academy: Round to the Nearest 10 and 100
Demonstrates how to round numbers up to four digits long to the tens and hundreds places. [6:17]
CK-12 Foundation
Ck 12: Elem Math: Overview of Addition Sums to 100
[Free Registration/Login may be required to access all resource tools.] The video explains two, two-digit addition problems one with regrouping and the other without regrouping.
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