3.OA.C.7

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 one-digit numbers.

There are 22 videos in this category and 0 videos in 0 subcategories.

Category Videos
Not Right For WatchKnowLearn
Ages: 7 - 10
4653 Views:
Multiplication - by StudyJams
From scholastic.com, produced by Scholastic
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... [more]
Found by begamatt in 3.OA.C.7
June 20, 2011 at 06:41 PM
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Not Right For WatchKnowLearn
Ages: 8 - 14
3288 Views:
Multiplication Song: 7 Times Table
From YouTube, produced by Mr. R.
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)
Found by raknyc in 3.OA.C.7
May 10, 2012 at 10:59 AM
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Not Right For WatchKnowLearn
Ages: 8 - 11
1794 Views:
Multiplication of Multi-digit Numbers
From YouTube, produced by Learn Zillion
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)
Found by wendyofoz in 3.OA.C.7
October 19, 2012 at 12:40 AM
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Not Right For WatchKnowLearn
Ages: 8 - 12
7424 Views:
Multiplication Strategies - Skip Counting, Draw a Picture, Draw an Array, Write a Sentence
From eduplace.com, produced by Houghton Mifflin
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... [more]
Found by tinag1974 in 3.OA.C.7
May 20, 2010 at 04:12 PM
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Not Right For WatchKnowLearn
Ages: 7 - 12
5231 Views:
Division 1 - Khan Academy
From YouTube, produced by Sal Khan
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
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Not Right For WatchKnowLearn
Ages: 9 - 18
3311 Views:
Can I Divide This Number By That Number?
From SlideShare, produced by Taleese
Divisibility Rules presented in an easy-to-understand slideshow. (28 slides) Mathematical divisibility rules; correlates with Glencoe Mathematics Course 1: 1-2 and Pre-Algebra: 4-1.
October 31, 2010 at 07:33 PM
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Not Right For WatchKnowLearn
Ages: 8 - 12
2456 Views:
Multiplication Rhymes
From YouTube
Mrs. Rice, a third-grade 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)
Found by porter1526 in 3.OA.C.7
June 25, 2012 at 06:41 PM
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Not Right For WatchKnowLearn
Ages: 8 - 16
2736 Views:
Introduction to Multiplication, Part 1
From YouTube, produced by MuchoMath
This video indicates it is for pre-algebra, 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... [more]
Found by Barb in 3.OA.C.7
July 31, 2009 at 09:05 AM
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Not Right For WatchKnowLearn
Ages: 8 - 13
3933 Views:
Rectangle Division - Virtual Manipulative
From usu.edu, produced by Utah State University
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... [more]
May 9, 2010 at 01:01 PM
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Not Right For WatchKnowLearn
Ages: 9 - 12
2990 Views:
Division Rap
From teachertube.com
This teacher-created video shows students singing a rap song listing the steps of long division (divide, multiply, subtract, and bring-down). (00:54)
Found by dfoster in 3.OA.C.7
December 1, 2010 at 09:09 AM
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