Yellow umbrella books for early readers. Level B, Math

Presents an introduction to the number one hundred, in simple text with illustration, providing information on the various ways to count from one to one hundred.

Presents an introduction to money, in simple text with illustrations, explaining how money is counted and spent.

Explains that people take measurements to find out how tall, how long, how far, how fast, how heavy, how much, and what size.

Introduces subtraction by showing groups of different objects, taking some away, and asking the reader how many are left.

Simple text and photographs show how common shapes can be put together to create new and different ones.

Simple text and photographs introduce the concept of fractions, and how they can be used to share treats fairly.

Simple text and photographs introduce the concept of estimation, providing examples of ways one can estimate time and amounts.

Simple text and photographs introduce the concept of graphing and present examples of two different kinds of graphs.

Introduces counting by showing different numbers of fish and other creatures swimming in the sea.

Simple text and photographs introduce the concept of symmetry as displayed by familiar creatures and objects.