Instructional Video5:33
Curated Video

Finding the Area of Polygons by Decomposing

K - 5th
In this video, the teacher explains how to find the area of polygons by breaking them down into familiar shapes such as triangles, rectangles, parallelograms, and trapezoids.
Instructional Video3:08
NUMBEROCK

Double Digit Addition with Regrouping

K - 5th
Add and regroup chickens and ants with Marcos and his little brother, Jose, on their farm. Marcos loves ants, and Jose thinks they're a good source of protein... Will Marcos be able to save his insect friends from Jose's hunger!? Watch...
Instructional Video4:10
Curated Video

Carrying When Adding Large Numbers | Multi-digit Addition

K - 5th
In this video, we'll explore the concept of carrying numbers in addition and regrouping. This is a crucial math skill for students in 2nd, 3rd, and 4th grades as it helps them add larger numbers with ease and accuracy. Want the addition...
Instructional Video3:41
Curated Video

Regrouping and Carrying

3rd - Higher Ed
The video “Regrouping and Carrying” explains how to use regrouping and carrying as part of the standard algorithm for adding two- and three-digit numbers.
Instructional Video6:15
Curated Video

Regrouping and Carrying

K - 8th
Mr. Addit reviews the terms regrouping and carrying. He then shows examples of adding two two-digit numbers and two three-digit numbers to give examples of regrouping and carrying.
Instructional Video6:40
Curated Video

Multiplying Three-Digit Numbers by Two-Digit Numbers with Regrouping

3rd - Higher Ed
Mr. Addit reviews multiplying 2-digits by 2-digits with regrouping. He then demonstrates the method for multiplying 3-digits by 2-digits with regrouping and stresses the importance of being careful about putting numbers in their proper...
Instructional Video6:03
Curated Video

Adding with Regrouping

K - 8th
Mr. Addit solves multi-digit addition problems and checks them with subtraction.
Instructional Video5:41
Free School

2 Digit Addition with Regrouping - Carrying and Place Value for Kids - FreeSchool

K - 9th
2-Digit Addition doesn't have to be difficult. You just need to learn how to regroup! Also known as carrying, regrouping is what we need to do when the numbers we add in one column add up to 10 or more. Like this video if you want to see...
Instructional Video15:37
Homeschool Pop

Double-Digit Addition for Kids

Pre-K - 6th
Learn double-digit addition and regrouping in this video for kids! You will discover how to add bigger numbers together in this exciting math video. We review basic addition and show how simple and fun adding large numbers can be! 💙...
Instructional Video6:03
Curated Video

Dividing Two-Digit Numbers by Two-Digit Numbers, and Three-Digit Numbers by Two-Digit Numbers with Remainders

3rd - Higher Ed
Mr. Addit reviews the process for dividing 2-digit numbers by 2-digit numbers and 3-digit numbers by 3-digit numbers with remainders.
Instructional Video6:06
Curated Video

Multiplying Two-Digit Numbers by Two-Digit Numbers with Regrouping

3rd - Higher Ed
Mr. Addit reviews multiplying 2 digits by one digit with regrouping. He then demonstrates the method for multiplying 2 digits by 2 digits with regrouping.
Instructional Video5:49
Curated Video

Review for You: Regrouping

3rd - Higher Ed
Mr. Addit reviews the method of using regrouping and carrying to add 2, 2-digit numbers and 2, 3-digit numbers. He reviews the method of regrouping and borrowing to subtract 2, 2-digit numbers and 2, 3-digit numbers.
Instructional Video6:51
Curated Video

Review for You: Multiplying with Regrouping

3rd - Higher Ed
Mr. Addit reviews multiplication of 2 digits by 1 digit, 3 digits by 1 digit, 2 digits by 2 digits, and 2 digits by 3 digits.
Instructional Video5:12
Curated Video

Subtraction without Regrouping

K - 8th
Mr. Addit teaches how to solve subtraction problem without regrouping and check them with addition.
Instructional Video8:27
Curated Video

Review for You: Addition and Function Tables

K - 8th
Mr. Addit reviews addition and the use of function tables.
Instructional Video4:31
msvgo

Addition by Regrouping

K - 12th
This nugget demonstrates how to add two two-digit numbers by making groups of ten.
Instructional Video11:38
TED Talks

Shigeru Ban: Emergency shelters made from paper

12th - Higher Ed
Long before sustainability was a buzzword, architect Shigeru Ban was using ecologically sound building materials such as cardboard tubes. He uses them to build remarkable temporary structures for disaster-struck nations such as Haiti,...
Instructional Video6:47
Curated Video

Review for You: Division

3rd - Higher Ed
Mr. Addit reviews division of 2 digits by 1 digit, 2 digits by 2 digits, and 3 digits by 2 digits. He demonstrates division problems with remainders, and checks his division work by using multiplication.
Instructional Video6:49
Curated Video

Place Value: Ones, Tens, and Hundreds

K - 8th
Mr. Addit provides an overview of base ten blocks. He relates counting with base ten blocks to using the place value chart.
Instructional Video
Curated OER

Singapore Math: Grade 3a, Unit 2 (Part 3)

3rd
Using three-digit numbers, this video discusses the process used to add and subtract with regrouping. The instructor also focuses on determining when and when not to regroup. It describes precisely what is happening when a problem...
Instructional Video
Khan Academy

Khan Academy: Adding 3 Digit Numbers (No Regrouping)

2nd - 4th
Sal visually demonstrates how to add 327 + 251 (without regrouping) using place value. Includes a video, transcript, and question and answer section. [2:39]
Instructional Video
Khan Academy

Khan Academy: Using Place Value to Add 3 Digit Numbers: Part 1

3rd
Learn to use regrouping, or carrying to add 536+398.
Instructional Video
Khan Academy

Khan Academy: Adding 3 Digit Numbers

3rd
Learn to use regrouping, or carrying to add 709+996, 373+88, and 149+293.
Instructional Video

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