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Subtopic: Multiplication

Change grade range

Resource	Grade Level	Media Type
Calculating Clones In this video segment from Cyberchase, Inez and Lucky figure out how to keep track of the number of clones as they continue to multiply.	3-6	QuickTime Video
Estimation Students practice their estimation skills by estimating time and numbers of objects in situations in which counting is not feasible or necessary.	3-6	Lesson Plan
Finding Factors of 20 In this Cyberchase video segment, the CyberSquad must figure out which numbers are factors of 20.	3-6	QuickTime Video
How Many Jelly Beans? In this video segment from Cyberchase, Inez estimates whether she has enough jelly beans in her large container to decorate all of the cookies in her batch.	3-6	QuickTime Video
Making Popcorn Balls In this Cyberchase video segment, Bianca uses multiplication to help her adjust the recipe for popcorn balls.	4-7	QuickTime Video
Multiplication as Combinations Students learn to systematically identify all possible combinations, first among 2 objects with 3 possibilities each and then among 3 objects with 2, 2 and 4 possibilities each.	3-6	Lesson Plan
Multiplication as Replication Students build tables and use patterns as an introduction to multiplication. They are encouraged to use multiplication by 10 or 100 for larger values as the beginnings of commutativity and distribution are introduced.	2-5	Lesson Plan
Multiplication by 10 Students practice multiplying by 10 by adjusting a recipe to be 10 times larger. They examine the results to learn the procedure of adding a 0 to the multiplicand when multiplying by 10. They also practice dividing by 10 in the same manner.	3-6	Lesson Plan
Multiplying Bigger Numbers In this video segment from Cyberchase, Inez, Jackie and Digit use multiplication to keep track of the number of clones.	3-6	QuickTime Video
Using Combinations to Solve a Puzzle Students solve puzzles by eliminating possible solutions using clues. Assessments test whether students can predict the number of combinations needed to solve similar puzzles.	2-5	Lesson Plan
What’s in that Box of Cookies, Anyway? In this video segment from TV 411, learn how to read nutrition labels on food containers and calculate the calorie content of different serving amounts.	5-8	QuickTime Video