Grade 9. Geometry. Workbook. 23rd edition. GEF. Atanasyan L.S., Butuzov V.F., Glazkov Yu.A.

The workbook is addressed to students studying on the textbook “Geometry. Grades 7-9 »authors JI.C. Atanasyan et al., And is intended to solve problems in the lesson after familiarizing students with new educational material. At this stage, students take the first steps to realize new material, master the main actions with the material being studied. Therefore, only basic tasks are included in the notebook that provide the necessary reproductive activity in the form of external speech.

The presence of text blanks facilitates the student to perform actions in a detailed written form, and the teacher allows the teacher to carry out operational control and correction of students' activities.