Subtraction: Regrouping with Flexibility.

Cacha, Frances B.

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Peer reviewed

ERIC Number: EJ119967

Record Type: CIJE

Publication Date: 1975

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Subtraction: Regrouping with Flexibility

Cacha, Frances B.

Arithmetic Teacher, 22, 5, 402-404, May 75

A modified method of regrouping the minuend for subtraction is described. This more flexible method decreases the number of steps in the subtraction process and in checking the regrouping. (SD)

Descriptors: Algorithms, Elementary Education, Elementary School Mathematics, Instruction, Subtraction, Teaching Methods

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