number concept

Little Two introduces the concept of "two" by interacting with two of a variety of things.

Little Three introduces the concepts of "three" and counting by encountering trios of baskets, pigs, dancing mice, and other objects and animals.

Little seven introduces the concept of "seven" by interacting with seven of a variety of things, some of which are grouped and regrouped to demonstrate adding and subtracting.

Little One introduces the concept of "one" by interacting with a number of things.

Little Nine introduces the concept of "nine" by interacting with nine of a variety of things which group and regroup to demonstrate principles of adding and subtracting.

Little Four introduces the concept of "four" by interacting with four of a variety of things.

Birds and animals joining and leaving the group introduce basic principles of adding and subtracting.

Simple text and photographs introduce the concept of zero, including what results when zero is added to or subtracted from a number.

Readers are introduced to the basic U.S. monetary units, as well as how to add them together and create various amounts.

Simple exercises demonstrate the principles of odd and even numbers.