Making Sure of Arithmetic, Grades 3, 4, 5, 6, 7, and 8. Teacher's Edition, Making Sure of Arithmetic, Grades 3, 4, 5, 6, 7, and 8by Robert L. Morton; Merle Gray; Elizabeth Springstun; William L. Schaaf

✍ Scribed by Review by: Robert van Dam

• Book ID: 125071775
• Publisher: National Council of Teachers of Mathematics
• Year: 1956
• Weight: 359 KB
• Volume: 3
• Category: Article
• ISSN: 0004-136X
• DOI: 10.2307/41183827