Irons, Calvin. Eight gangling arms / [electronic resource] Moving into math / Calvin Irons, Melissa Webb.. — San Francisco CA : : Mimosa Publications,, c1992.. — 8 p. : : col. ill. ; 22 cm. — (Mathtales. Level 2, Operations/multiplication).

"A component of Moving into math."



ISBN: 0732708419 9780732708412

Subjects--Topical Terms:
Multiplication--Study and teaching (Primary)
Arithmetic--Study and teaching (Primary)