1.
Division of fractions
2.
Pyramids and pyramids
3.
Division of decimals
4.
Rain and ratio
5.
Various graphs
6.
Surface area and volume of a rectangular solid

Problem-centered solutions that address all types, from basic to applied.
- Quickly complete the basic types and improve your skills with various application types.
- Provides secret solutions containing the teacher's explanation of key concepts and problem-solving know-how.
- Provides an error notebook so you can collect only the incorrect questions and re-solve them.
- Complete coverage of various types, including common mistakes, different but similar types, descriptive types, application types, thinking types, and top-tier types, through a mobile coaching system (video lectures).