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Introduces the basic concept of proportion and shows how to use it in daily life.

Introduces the basic concept of addition through simple text and interesting activities.

Defines ratio and describes how to transform it in various ways.

Introduces the basic concept of symmetry through simple text and interesting activities.

Shows how to express simple problems in the form of "mathematical sentences," and introduces the idea of using a symbol to hold a place for value. Unknown numbers are explained and expanded to include variables.

Shows how to master the skills of pattern recognition through simple text and interesting activities.

Introduces the basic concept of perimeter through simple text and interesting activities and teaches children how to measure the perimeter of different objects and areas.