Description - Large Numbers - Multiplication and Division - Angles - Triangles - Time and Weight - Mixed Calculations - Fractions - Problem-Solving Methods - Finding Patterns - Fractions - Decimals - Addition and Subtraction of Decimals - Perpendicular and Parallel Lines - Making Quadrilaterals and Shapes - Estimation - Line Graphs - Finding Problem-Solving Methods Volume (Book, Month) / Issue (Week) / Learning Content H1 Book, Weeks 1-4 - Understanding tens of thousands, hundred thousands, millions, and ten millions - Understanding the place value of tens of millions - Reading 100 million, one hundred million, hundreds of millions, 1 trillion, one trillion, trillions - (Hundreds) × (Thousands), (Tens) × (Ten thousands) - Division by two-digit numbers - Division with two-digit quotients - Understanding angles, angle degrees, and angle names - Drawing angles / Sum and difference of angles - Sum of the three angles of a triangle - Sum of the four angles of a quadrilateral - Creative Thinking Learning - Contest Practice Questions - Review Learning - Achievement Test H2 Book, Weeks 1-4 - Isosceles triangle / Equilateral triangle / Acute and obtuse angles - Types of triangles (by side length and angle size) - Understanding seconds / Numbers indicated by the second hand - Addition and subtraction of time - Units of weight / Sum and difference of weight - Calculating expressions with mixed addition and subtraction - Calculating expressions with mixed multiplication and division - Calculating expressions with mixed addition, subtraction, multiplication, and division - Calculating expressions with ( ) and { } - Creative Thinking Learning - Contest Practice Questions - Review Learning - Achievement Test H3 Book, Weeks 1-4 - Expressing as fractions, dividing the whole into equal groups - What fraction of the whole / Types of fractions - Converting mixed numbers to improper fractions and vice versa - Comparing the size of fractions with the same denominator - Addition and subtraction of proper and mixed fractions with the same denominator - Finding the number of trees planted around the perimeter of land - Finding days of the week and dates - Making sums equal - Finding the number of large and small triangles and quadrilaterals - Finding patterns - Creative Thinking Learning - Contest Practice Questions - Review Learning - Achievement Test H4 Book, Weeks 1-4 - Whole and parts / Number of groups and fractions - Fractions comparing the size of two quantities - Quotient of (natural number) ÷ (natural number) - Fractions equal to 1 / Comparing the size of mixed numbers - Comparing the size of improper fractions and mixed numbers - Two- and three-digit decimals / Relationships between decimals - Comparing the size of decimals / Skip counting - Addition of one- and two-digit decimals - Addition of decimals with natural numbers - Subtraction of one- and two-digit decimals - Creative Thinking Learning - Contest Practice Questions - Review Learning - Achievement Test H5 Book, Weeks 1-4 - Perpendicularity and perpendicular lines / Drawing perpendicular lines (triangle ruler, protractor) - Parallel lines and parallelism / Properties of parallel lines - Trapezoid / Parallelogram / Rhombus - Rectangle / Square - Polygons / Diagonals - Making shapes with a geoboard - Rounding up / Rounding down / Rounding off - Applications of rounding up, down, and off - Creative Thinking Learning - Contest Practice Questions - Review Learning - Achievement Test H6 Book, Weeks 1-4 - Reading line graphs - Drawing line graphs - Characteristics of line graphs - Understanding the convenience of using line graphs - Drawing line graphs using a break line - Relationships between two numbers - Solving problems using various methods - Creative Thinking Learning - Contest Practice Questions - Review Learning - Final Test