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The Workbook is compiled in accordance with the current mathematics programme for the 9th grade of secondary schools and is part of the educational and methodological package & Algebra. 9th grade" by N. S. Prokopenko, Y. O. Zakhariychenko, N. L. Kinashchuk . The textbook contains reference notes, oral exercises, examples of solving problems, training exercises, multi-level tasks for consolidation, practical content tasks, tasks of increased complexity, logical tasks.

Designed for 9th grade students of general secondary education institutions, mathematics teachers.