4.OA.B.4

4.OA.4. Find all factor pairs for a whole number in the range 1–100. Recognize that a whole number is a multiple of each of its factors. Determine whether a given whole number in the range 1–100 is a multiple of a given one-digit number. Determine whether a given whole number in the range 1–100 is prime or composite.

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Ages: 7 - 10
4582 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 4.OA.B.4
June 20, 2011 at 06:41 PM
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Not Right For WatchKnowLearn
Ages: 7 - 12
4681 Views:
Divisibility Rules - by StudyJams
From scholastic.com, produced by Scholastic
Divisibility rules can help you easily identify which numbers are divisible by other numbers.  That is especially helpful when you have to divide a big number.  Memorize these rules, and you will be a dividing dynamo!  This video uses cartoon animati... [more]
Found by begamatt in 4.OA.B.4
June 20, 2011 at 06:58 PM
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Not Right For WatchKnowLearn
Ages: 9 - 18
3246 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
2882 Views:
Division Word Problem
From YouTube, produced by YourTeacher.com
This lesson is clear and concise. The instructor highlights different portions of the word problem to aid in comprehension. (01:46)
July 18, 2011 at 06:22 PM
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Not Right For WatchKnowLearn
Ages: 8 - 13
2471 Views:
Students Explain Factor Multiplication
From YouTube, produced by YouTube
In this short video, students explain the process of factor multiplication. They use whiteboards to draw out the problem. This is a wonderful resource to introduce or to review this skill. Students will enjoy learning from other students (02:01)
Found by porter1526 in 4.OA.B.4
July 24, 2011 at 12:04 AM
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Not Right For WatchKnowLearn
Ages: 7 - 10
3327 Views:
Single Digit Division - by StudyJams
From scholastic.com, produced by Scholastic
Division breaks the amount of something into smaller, equal pieces.  Learn more about basic division with this cartoon animation from StudyJams.  A short, self-checking quiz and song are also included with this link.
Found by begamatt in 4.OA.B.4
June 20, 2011 at 07:09 PM
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Not Right For WatchKnowLearn
Ages: 8 - 12
6755 Views:
Factors and Multiples
From slideshare.net, produced by Mrs. Stokes-Beverly
This slideshow (no sound, no narration) is a quick preview/re-teaching slide presentation covering factors and multiples. There are  seven slides. An educator can go at his/her own pace if desired.
May 4, 2010 at 09:14 PM
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Not Right For WatchKnowLearn
Ages: 8 - 12
2946 Views:
Word Problem - GCF
From mathplayground.com, produced by Mathe Playground
This video walks you through a GCF word problem. The word problem is shown on the screen while an instructor explains her thought process. (03:06)
Found by DCMS in 4.OA.B.4
September 21, 2011 at 11:48 PM
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Not Right For WatchKnowLearn
Ages: 6 - 12
2897 Views:
Finding Factors of 20
From pbslearningmedia.org, produced by Thirteen/WNET New York
In this Cyberchase video segment, the CyberSquad is trying to figure out the location of Icky, the guardian of the Electric Eel of Aquari-Yum. The clue to his location lies in eight bubbles filled with pictures and numbers. The kids are told to find ... [more]
February 20, 2012 at 05:00 PM
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Not Right For WatchKnowLearn
Ages: 9 - 12
2386 Views:
Constructing a Factor Tree
From nextvista.org, produced by NextVista.Org
In this video, a teacher demonstrates constructing a factor tree for the number 40.  Factor trees are used to find the prime factorization of composite numbers.  The teacher explains the process step-by-step as the factor tree is created on chart pap... [more]
January 7, 2012 at 11:49 AM
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