3.OA.7.Fluently multiply and divide within 100, using strategies such as the relationship between multiplication and division (e.g., knowing that 8 × 5 = 40, one knows 40 ÷ 5 = 8) or properties of operations. By the end of Grade 3, know from memory all products of two onedigit numbers.
There are 19 videos in this category and 0 videos in 0 subcategories.
Category Videos

Not Right For WatchKnowLearn
Ages: 7  10
6724 Views:

Multiplication is the repeated addition of equal groups. The number of equal groups and the number in each group are the factors. Once you know those factors, just apply these four properties of multiplication. Learn more about multiplication with... this cartoon animation from StudyJams. A short, selfchecking quiz is also included with this link.
[more]
June 20, 2011 at 06:41 PM


Not Right For WatchKnowLearn
Ages: 8  14
4994 Views:

This song reviews the seven times table and shows some strategies to help students determine multiples based on the combination of products they already know. (03:26)
May 10, 2012 at 10:59 AM


Not Right For WatchKnowLearn
Ages: 8  11
2621 Views:

In this video, the instructor demonstrates strategies for multiplying 2 digit by 1 digit numbers by breaking apart their arrays into easily manageable multipliers. He uses humor, very nice illustrations, and clear instruction. (5:01)
October 19, 2012 at 12:40 AM


Not Right For WatchKnowLearn
Ages: 8  12
9843 Views:

Students will learn different strategies to determine the product of a multiplication problem. Skip counting on a number line, drawing a picture, drawing an array and writing a multiplication sentence are different strategies for finding the product.... User clicks through the slides.
[more]
May 20, 2010 at 04:12 PM


Not Right For WatchKnowLearn
Ages: 7  12
7317 Views:

In an easy conversational tone, the instructor uses the computer screen as his 'blackboard' and different colors to emphasis his points. As this is an introduction to division, this video is for elementary students. (17:02)
January 21, 2010 at 08:20 PM


Not Right For WatchKnowLearn
Ages: 9  18
4920 Views:

Divisibility Rules presented in an easytounderstand slideshow. (28 slides)
Mathematical divisibility rules; correlates with Glencoe Mathematics Course 1: 12 and PreAlgebra: 41.
October 31, 2010 at 07:33 PM


Not Right For WatchKnowLearn
Ages: 8  12
3771 Views:

Mrs. Rice, a thirdgrade teacher, uses rhymes and flashcards to help students become fluent in multiplication. This is a great resource to help teach mastery of this important skill. (05:27)
June 25, 2012 at 06:41 PM


Not Right For WatchKnowLearn
Ages: 8  16
3415 Views:

This video indicates it is for prealgebra, however this video would be good for anyone who is reviewing or learning multiplication. This video starts with the different ways people write multiplication equations, using a dot, the times symbol, or pa...renthesis. They talk about what multiplication means, it is repeated addition. Then they discuss the commutative property for multiplication. They show this using the number line. They show this using many different problems. The video concludes with using subtraction to find a number close to the number you know, for example if you 7 x 10 is 70, then what is 7 x 9? Video is good quality and good for all students as review or initial learning of the concept. (09:52)
[more]
July 31, 2009 at 09:05 AM


Not Right For WatchKnowLearn
Ages: 8  13
5528 Views:

Use this virtual manipulate to explore and practice division using pictures.
The grid shows a big number divided by a little number. The big number is the total number of blue and red blocks. The little number is the height of the blue rectangle. Th...e number of red blocks is the remainder left over when the big number is divided by the little number
[more]
May 9, 2010 at 01:01 PM


Not Right For WatchKnowLearn
Ages: 7  11
3714 Views:

In this SchoolHouse Rock video, students will learn strategies to multiply by 9. Some of the lyrics include the following: Number nine will put you on the spot. Number nine will tie you up, oh, in a knot. When you're tryin', Multiplyin' by nine, You ...might give it everything you've got And still be stopped.
If you don't know some secret way you can check on,
You'll break your neck on Naughty number nine.
It shows the facts visually on the screen as they are said orally. This is a fun teaching resource to introduce and/or reinforce the 9 multiplication facts. (03:01)
[more]
March 15, 2011 at 08:55 PM
