Khan Academy
Khan Academy: Arithmetic and Pre Algebra: Multiplying Whole Numbers
Two-digit by two-digit multiplication demonstrated through example in this short video. Practice problems are available. [3:18]
Khan Academy
Khan Academy: Arithmetic and Pre Algebra: Division 3: More Examples
This video showing more examples of long division problems involving single-digit divisors with remainders. Practice problems are available. [10:07]
Khan Academy
Khan Academy: Arithmetic and Pre Algebra: Addition 3
This video shows several examples of addition with up to four-digit numbers. Practice problems are available. [8:57]
Khan Academy
Khan Academy: Arithmetic and Pre Algebra: Why Borrowing Works
This video shows subtraction of numbers up to four digits, and a recap of borrowing and regrouping. Practice problems are available. [8:34]
Khan Academy
Khan Academy: Arithmetic and Pre Algebra: Level 4 Subtraction
This video teaches subtraction of up to five-digit numbers using borrowing or regrouping. Practice problems are available. [8:47]
Khan Academy
Khan Academy: Arithmetic and Pre Algebra: Addition 2
This video covers addition by counting and using a number line, followed by place value concepts and addition of two-digit numbers. Practice problems are available. [12:26]
Khan Academy
Khan Academy: Arithmetic and Pre Algebra: Subtraction 3: 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. Practice problems available. [18:26]
Khan Academy
Khan Academy: Arithmetic and Pre Algebra: Partial Quotient Method of Division 2
This video shows an example of multi-digit partial quotient division. Practice problems are available. [7:56]
PBS
Open Vault: Wgbh Media Library and Archives
Ever-expanding archive of historically significant video, audio, images, and transcripts produced by public educational television and radio broadcaster WGBH. Search for primary sources to support and inform studies in history, the arts...
Khan Academy
Khan Academy: Arithmetic and Pre Algebra: Multiplication 7: More Examples
A video showing more examples of multiplication with multi-digit numbers. [6:18]
University of California
Connected Learning: The Art of Screen Time Q&a With Mimi Ito and Anya Kamenetz
An interview with author Anya Kamenetz who wrote "The Art of Screen Time: How Your Family Can Balance Digital Media and Real Life." [44:51]
PBS
Pbs Learning Media: It's Lit! Collection
It's Lit! is a series of 14 smart, funny video essays from PBS Digital Studios about our favorite books and why we love to read. The series delves into topics like the evolution of YA, how science fiction mirrors our own anxieties, and...
Khan Academy
Khan Academy: Adding and Subtracting on Number Line
Sal adds and subtracts three-digit numbers less than 1000 using a number line. Includes a video, transcript, and question and answer section. [2:24]
Khan Academy
Khan Academy: Adding 1s, 10s, and 100s
Sal adds 3-digit numbers by adding ones, tens, and hundreds. Includes a video, transcript, and question and answer section. [3:36]
Sophia Learning
Sophia: Dividing 2 Digit Numbers by 2 or 3 Digit Numbers Repeating: Lesson 13
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 13 of 18 in the series titled "Dividing Two Digit Numbers by Two or Three Digit Numbers...
Sophia Learning
Sophia: Dividing 2 Digit Numbers by 2 or 3 Digit Numbers Repeating: Lesson 5
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 5 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 2
This lesson demonstrates division of three digit numbers by four digit numbers. It is 2 of 10 in the series titled "Division of Three Digit Numbers by Four Digit Numbers."
Sophia Learning
Sophia: Division of Three Digit Numbers by Four Digit Numbers: Lesson 6
This lesson demonstrates division of three digit numbers by four digit numbers. It is 6 of 10 in the series titled "Division of Three Digit Numbers by Four Digit Numbers."
Sophia Learning
Sophia: Division of Three Digit Numbers by Four Digit Numbers: Lesson 1
This lesson demonstrates division of three digit numbers by four digit numbers. It is 1 of 10 in the series titled "Division of Three Digit Numbers by Four Digit Numbers."
Sophia Learning
Sophia: Multiplying 2 Digit Numbers by 1 Digit Numbers: Lesson 3
This lesson will go through the steps involved in multiplying a two digit number by a 1 digit number. It is 3 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 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."
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