1.
Mixed calculations of natural numbers
2.
Yaksu and Bash
3.
Correspondence relationship
4.
Reduce and common fractions
5.
Addition and subtraction of fractions
6.
Perimeter and area of ​​polygons

① You can check the content related to this unit among the content learned in previous grades or units.

② You can improve your skills by learning the main contents of the textbook and practicing them repeatedly.

③ You can comprehensively evaluate the learning content of this unit to check your own skills.

④ A diagnostic evaluation is provided to comprehensively evaluate the abilities of each stage and enable progress to the next stage.