The first semester of senior one: learn to count and understand the meaning of numbers.
The second semester of senior one: understand the meaning of addition and subtraction, and learn simple oral calculation.
The first semester of senior two: I began to learn more complicated addition and subtraction, knowing how to carry and abdicate.
The second semester of senior two: learning to add and subtract in writing.
The first semester of Grade Three: Understand the meaning of multiplication, recite nine tables, and learn simple multiplication oral calculation.
The second semester of the third grade: learn division under the premise of learning multiplication, understand the meaning of division, and learn simple division and oral calculation.
The first semester of grade four: understand the meaning of decimals, learn the addition and subtraction of decimals, and learn the perimeter and area of rectangles and squares.
The second semester of grade four: learn elementary arithmetic and operation order, and learn the volume and surface area of cuboids and cubes.
The first semester of grade five: learning the meaning of scores, reading and writing scores, and learning the perimeter and area of triangles, figures and parallelograms.
The second semester of grade five: learn the addition and subtraction of fractions with the same denominator and learn simple statistics.
The first semester of grade six: learn the addition, subtraction, multiplication and division of different denominator fractions, and learn general fractions and reduced fractions.
The second semester of grade 6: learning elementary arithmetic and the circumference and area of a circle, simple statistics, the volume and surface area of a cylinder and the volume of a cone.
Every grade and every semester has application problems corresponding to what they have learned.