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Fact Families

There are 4 videos in this category and 0 videos in 0 subcategories.

Category Videos
Not Right For WatchKnowLearn
Ages: 5 - 11
Using Fact Families in Addition and Subtraction
From eduplace.com, produced by Houghton Mifflin
Addition and subtraction facts that use the same numbers are related. 6+5 =11 and 11 - 5 = 6 are related facts.  Use related facts to solve problems. User clicks through the slides.
May 14, 2010 at 02:04 PM
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Not Right For WatchKnowLearn
Ages: 7 - 12
Relate Addition and Subtraction - by StudyJams
From scholastic.com, produced by Scholastic
Inverse operations are pairs of mathematical operations, like addition and subtraction, that can undo eachother.  You can learn how to do it by using fact families. This cartoon animation from StudyJams also includes a short, self-checking quiz.
June 18, 2011 at 10:26 PM
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Not Right For WatchKnowLearn
Ages: 5 - 11
Using Related Facts to Make a Fact Family
From eduplace.com, produced by Houghton Mifflin
A fact family uses the same three numbers to make addition and subtraction problems such as 7+2=9, 2+7=9, 9-2=7, 9-7=2.
May 20, 2010 at 01:59 PM
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Not Right For WatchKnowLearn
Ages: 7 - 12
Number Families and Word Problems
From discoveryeducation.com, produced by Discovery Education
Learn about subtracting and word problesm.  Number families contain three numbers, two small and one big. Using several different number families, students identify the subtraction and addition facts that can be formed using specific combinations of ... [more]
June 2, 2010 at 12:07 PM
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