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Introduction: The first grade math textbook that our writing committee has designed to meet the needs of students and teachers.
Lesson 1 Lesson size 2 Lesson 3 Lesson location 1 to 5 Lesson 4 0 to 10 Lesson 5 Comparison of number 6 Lesson addition and subtraction Lesson 7 Subtraction method Subtraction Number 1 Lesson 8th, Lesson 9, Geometry, Lesson 10, 10 to 20, Lesson 11, Addition, Subtraction, Up to 20, Lesson 12, Length, Lesson 13, Weight, Lesson 14, Subject, Lesson 15, Time, Lesson 16, Graph, Lesson 17, Number and Digit Number Values Lesson 18 Currency Lesson 19 Pattern