Table 1 Explanation of each organization part of the units (MEXT, 2009)

I

To provide students with an understanding of numbers and expressions, figures and measurements, quadratic functions, and data analysis, and to cultivate the acquisition of basic knowledge and proficiency in these skills, as well as to cultivate the ability to consider events mathematically, to recognize the merits of mathematics, and to develop an attitude of utilizing these skills

II

To develop understanding of various expressions, figures and equations, exponential and logarithmic functions, trigonometric functions, and differential and integral calculus, to acquire basic knowledge and skills, to develop the ability to consider and express phenomena mathematically, and to foster an attitude to make use of such knowledge

III

To deepen students' understanding of curves on a plane, the complex plane, limits, differential and integral calculus, to develop their knowledge and skills, to develop their ability to consider and express phenomena mathematically, and to foster an attitude to actively utilize these skills

A

To make students understand the number of cases and probability, properties of integers, and properties of figures, to acquire basic knowledge and skills, to cultivate the ability to consider events mathematically, to recognize the goodness of mathematics, and to cultivate an attitude to utilize these skills

B

To develop an understanding of probability distributions and statistical inferences, number sequences and vectors, to acquire basic knowledge and skills, to develop the ability to consider and express events mathematically, and to cultivate an attitude of using these skills