[FACTO of Unit calculation power]
Mathematics for developing
calculation power by unit
Achieve both speed and accuracy!Errors can become a habit. 6-week power training for minimizing the calculation errorsThrough FACTO of Unit calculation power, learn math by unit to improve calculation skills● Configuration.: Compilation of booklets for each semester of elementary school 1st to 6th grader- 1st grader 1st semester: 5 volumes- 2nd grader 1st semester: 6 volumes- 3rd grader 1st semester: 6 volumes- 4th grader 1st semester: 6 volumes- 5th grader 1st semester: 6 volumes- 6th grader 1st semester: 6 volumes● Features.- It is a teaching material to improve calculation skills based on textbook.- The standard study time for each grader-specific term material is 6 weeks.It is a teaching material that lets children study on their own, 4 pages a day.- It is a teaching material that contains all the essential concepts that children mustknow and is optimized for all of the preceding, following, and current learning.