addition

Explains what a fifty dollar bill is, how it compares to other dollar bills, and how many fifties are needed to purchase different items.

Explains what a one hundred dollar bill is, how it compares to other dollar bills, and how many hundreds are needed to purchase different items.

Explains what a ten dollar bill is, how it compares to other dollar bills, and how many tens are needed to purchase different items.

Describes and illustrates several math problems that introduce the concepts of addition, counting by ones, twos, and tens, and logical thinking.

Introduces the concept of addition through a story in which a two children visit their grandmother's beach house and collect shells.

An illustrated introduction to counting and simple addition.

Uses the setting of a school basketball game to teach children subtraction and addition equations.