1.
Range and estimation of numbers
2.
Multiplication of fractions
3.
Congruence and symmetry
4.
Multiplication of decimals
5.
rectangular solid
6.
Average and probability

·This book

1.
Understanding the concept
Summarize the concepts of a unit at a glance and check your understanding with questions.

2.
Textbook + workbook type that serves as the basis for study
Build the foundation of mathematics study with all types of problems found in textbooks and workbooks.

3.
It's not difficult, but it's a type that people often get wrong.
By collecting only the problems you frequently get wrong, you develop the habit of reducing the number of incorrect answers by using a strategy to avoid incorrect answers.

4.
Application type that can be easily solved if you know the secret
Build confidence in math by repeatedly solving important application problems that often appear on school exams.

5.
Types that often appear on tests
We conclude each unit with past exam questions.

·Exam preparation books

Prepare for the regular assessments with unit-by-unit tests.