Precisely measured equally segmented bars known as Number Rods give four year old children in the Montessori prepared environment the keys to the world of mathe

My First Montessori Book of Numbers, the sequel to My First Montessori Book of Quantities, reinforces counting from "1" to "10" the Montessori way. Help your ch

In the Montessori Casa, or classroom for three to six year olds, exploration of fractions starts at around four-and-a-half years of age. Six year olds who are a

In the Montessori Casa, or classroom for three through six year old students, children ages four and older use color-coded beads, slotted boards, and wooden num

Written and illustrated by AMI Primary Diploma holder Mary Da Prato, My First Montessori Book of Square Numbers, the sequel to My First Montessori Book of Skip