Number readiness series
By: by Harold G. Campbell and F. Lynwood Wren; W. J. Osburn educational editor.
Contributors: Wren, Frank Lynwood, 1894- joint author.; Osburn, Worth James, 1882- ed.
Edition: Rev ed.
Publisher: D. C. Heath and company
Published: 1947
Place of publication: [Boston]
Language: eng
Subjects: Arithmetic
Notes: 7th-8th grades by F. L. Wren.
Table of contents: title: [grade 3] Discovering numbers.; title: [grade 4] Number experiences.; title: [grade 5] Number activities.; title: [grade 6] Exploring numbers.; title: [grade 7] Number relations.; title: [grade 8] Functional numbers.