Among them, five or six units are academic achievements and can be regarded as one unit. One, three is learning shape and so on, which can be regarded as 1 unit (the first unit is introduction, the third unit is improvement), and seven and eight are a little teaching, which can be regarded as 1 unit.

Unit 1: Changes in graphics

Unit 2: Factors and Multiplies

Unit 3: Cuboid and Cube

Unit 4: The Meaning of Fraction

Unit 5: Addition and subtraction of fractions

Unit 6: Statistics

Unit 7: Mathematical Wide Angle

Unit 8: General Review

Hope to adopt! ! !