目次
Ways of Ordering and Combinating:Let’s arrange without missing or overlapping
Mathematical Letter and Sentence:Let’s use letters to represent quantities and relationships in math sentences.
Multiplication and Division of Fractions and Whole Numbers:Let’s think about the meaning of multiplication and division and how to calculate.
Fraction×Fraction:Let’s think about the meaning of the multiplication of fractions and how to calculate
Fraction÷Fraction:Let’s think about the meaning of the division of fractions and how to calculate
Calculations with Decimal Numbers and Fractions:Symmetry:Let’s explore the properties of balanced figures and its categorization.
Area of a Circle:Let’s think about how to find the area of a circle.
Volume of Solids:Let’s think about how to find the volume of a solid and its formula.
Ratio and its Application:Let’s think about how to express by ratio and how to use it.〔ほか〕
