Q&A #4952

Decomposition in math subtraction

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Description:  Teaching subtraction with a decomposition of numbers model
Level:  Late Elem. (3-5)
Math topic:  Arithmetic/Early Math, Subtraction
Ed. topic:  Teaching Issues/Strategies, Visualizations

Original Question/Response
24 Oct 00   Decomposition in math subtraction
25 Oct 00   Re: Decomposition in math subtraction by Gail
29 Oct 00   Re: Decomposition in maths subtraction by margaret
30 Oct 00   Re: Decomposition in maths subtraction by Gail

Public Discussion
13 Dec 10   another form of decomposition? by Byron

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