arithmetic

Uses baseball situations, facts, and statistics in problems involving arithmetic, fractions, decimals, and percentages.

Twelve children on a class trip to the zoo have fun grouping themselves into lines of different sizes.

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

Simple text and photographs introduce the properties of odd and even numbers.

Simple text and photographs introduce the concept of fractions and how they are written.

Photographs and easy-to-read text introduce children to the mathematical terms used to compare things, such as more, fewer, less, some, and lots, as well as the concept of quantity.

Color illustrations and brief text introduce young children to comparisons and differences.

Looks at how measurement is used in everyday life through a family's experiences selling produce at a weekly farmers market. Includes exercises and a problem-solving activity.

Describes strategies for teaching math to students in the middle and upper primary grades, featuring a series of investigations in addition, multiplication, subtraction, and division.

Pigs, chickens, and other farm animals prance and balance in piles, while the reader is invited to add and subtract their numbers.