| Type |  Book |
| ชื่อเรื่อง | Building a system of tens : calculating with whole numbers and decimals : casebook : a collaborative project / by the staff and participants of Teaching to the Big Ideas ; principal investigators, Deborah Schifter, Virginia Bastable, Susan Jo Russell |
| ผู้แต่ง | Schifter, Deborah |
| ISBN | 0873539338 (pbk.) |
| | 9780873539333 (pbk.) |
| พิมพลักษณ์ | Reston, VA : The National Council of Teachers of Mathematics, c2016 |
| รูปเล่ม | 171 p. : ill. ; 26 cm |
| หัวเรื่อง | Arithmetic --Study and teaching (Elementary) [] |
| | Consecutive powers (Algebra) |
| | Counting --Study and teaching (Elementary) [] |
| | Decimal system |