Chapter 2.10 (8th Grade Mathemathics)

Estimates and calculations

Access restricted

Access to study materials is restricted. You are not logged in to Opiq.

A valid license for package „Opiq+ For Teacher” or „Opiq+ Home” is required to use the kit. Click the link with the package name to learn more about the package and order a license.

If you have a valid license, log in to view the chapter.

Chapter topics:

  1. Estimates and calculations
  2. How much can you fit?
  3. Perimeter and surface area
  4. Calculations with money
  5. Practise and solve
  6. Good to know
  7. Extra

A valid license for package „Opiq+ For Teacher” or „Opiq+ Home” is required to use the kit. Click the link with the package name to learn more about the package and order a license.

If you have a valid license, log in to view the chapter.

Please wait