AdditionDVD - 2004
Students will discover the concept of joining groups together to make a new group by using objects from pies to penguins. They learn about addends, sums, and plus and minus signs, and will learn tips for adding single- and double-digit numbers and for adding with zero, making ten and ordering addends.
Publisher: Wynnewood, Pa. : Schlessinger Media, c2004.
Characteristics: 1 videodisc (DVD) (23 min.) :,sound, color ;,4 3/4 in. +,1 teacher's guide ( pages ; 19 cm.)