Book 1: Counting objects and learning numbers 1,2,3,4,5; understanding the concept of 0; learning the order of numbers 0-5; understanding the concepts of "one more" and "one less"; counting objects and learning numbers 6,7,8,9; learning the order of numbers 0-9; comparing the size of two numbers; recognizing and finding various shapes; making various shapes; finding patterns. Book 2: Splitting into two numbers; combining into two numbers; understanding splitting and combining; learning addition expressions; learning subtraction expressions; comparing length, height, capacity, weight, and area. Book 3: Learning about 10; learning numbers up to 19; understanding tens and tens-plus-ones; learning the order of numbers up to 50; comparing the size of two numbers; sorting and counting by one or two criteria; classifying and counting. Book 4: Understanding tens and tens-plus-ones; comparing the size of two numbers; learning the order of numbers up to 100; recognizing and finding various shapes; making and drawing various shapes; finding patterns; splitting 10 objects into two groups; splitting 10 into two numbers; combining objects (concrete/semi-concrete) to make 10; combining two numbers to make 10. Book 5: Learning addition that makes 10; learning the long hand and short hand of a clock; learning o'clock and half past times; addition and subtraction of three numbers; (tens)+(ones); (tens and ones)+(ones); (tens and ones)-(ones); creative thinking practice questions for competitions; achievement test. Book 6: Learning addition with carrying; learning subtraction with borrowing; calculations of three numbers involving carrying and borrowing; solving addition and subtraction in various ways; creating expressions with □; finding problem-solving methods; creative thinking practice questions for competitions; final achievement test. Compiled by: Gitan Education Research Institute Recent works: , , ... 694 titles in total Featured: