The 6th-grade curriculum introduces more abstract concepts to prepare students for formal Algebra and Geometry in 7th grade:

Central and axial symmetry, including rotation concepts.

If your answer differs, use the GDZ to find exactly which step (e.g., a sign error or a miscalculation in long division) went wrong.

Introduction to positive and negative numbers, the number line, and absolute value.

Complete the problem first, then use the UrokiTV solutions or Obozrevatel guides to check for errors.