Sumar Y Contar Hacia Adelante

by Diyan Leake

Published 13 December 2006

Compartir Y Dividir

by Diyan Leake

Published 13 December 2006

Restar Y Quitar

by Diyan Leake

Published 13 December 2006

Duplicar Y Multiplicar

by Diyan Leake

Published 13 December 2006
Uses objects to describe how to multiply and divide numbers.