Ideas.

Immerzeel, George; Wiederanders, Don

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Peer reviewed

ERIC Number: EJ066762

Record Type: Journal

Publication Date: 1972

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Ideas

Immerzeel, George; Wiederanders, Don

Arithmetic Teacher, 19, 8, 649-656, Dec 72

Worksheets for the lower grades involve locating numbers on the number line; the activities for the upper levels focus on the estimation of sums and products. (DT)

Descriptors: Elementary School Mathematics, Instruction, Instructional Materials, Number Concepts, Number Systems, Whole Numbers, Worksheets

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