Fractional multiplication, fractional division, circle, percentage, statistics, negative numbers, proportions, cylinders and cones.

The first volume:

1, 1 unit location

2. The second unit fractional multiplication

Fractional multiplication

solve problems

Understanding of reciprocity

Organization and review

3. Unit 3 Fractional Division

decimal

solve problems

Ratio and application of ratio

Organization and review

4. Unit 4 "Circle"

Understanding of circle

perimeter of a circle

Area of a circle

Organization and review

Determine the starting line

5. Unit 5 "Percentage"

The meaning and writing of percentage

Conversion of percentage, fraction and decimal

Solve problems with percentages.

Organization and review

6. Unit 6 Statistics

Fan statistics chart

Reasonable deposit

7. Unit 7 "Mathematics Wide Angle"

The chicken and the rabbit are in the same cage.

Unit 8 "General Review"

The second volume:

I. Negative numbers

Second, the cylinder and cone

1. Understand the cylindrical surface area and volume of a cylinder.

2. Layout and review of cone unit 2

Third, the proportion.

The Significance and Basic Properties of 1. Proportion

2. The meaning of positive proportion and inverse proportion

3. The application of proportion

Linear ruler

Magnification and reduction of graphics

Solve the problem in proportion

Unit 3 Arrangement and Review

Comprehensive Application: Mathematics in Bicycle

Fourth, statistics.

Fifth, mathematical wide angle.

Comprehensive application: saving water

Sixth, sorting out and reviewing

1. Numbers and Algebra

Understanding of numbers

digital arithmetic

Formulas and equations

Ordinary quantity

Ratio and proportion

Mathematical thinking

2. Space and graphics

Understanding and measurement of graphics