The 100-Net Teacher Book



A new approach to early place value and the introduction of bridging tens

Support materials, background information, additional activities, and answer book


The 100-Net Teacher Book is a companion guide for teachers using the 100-Net Student Book. The book covers place values and tens transitions in addition and subtraction within the number range up to 99, with the 100-Net at its core. The teacher book provides deeper insights into the mathematical background and offers many additional suggestions for activities, exercises, and tasks, as well as solutions for the student book.


SKU: N/A Category:


Application: In the 100-Net Teacher Book, you will find diverse and differentiated exercises for number range extension, addition, and subtraction up to 99.

Learning Environment: The 100-Net Teacher Book is suitable for use both in the classroom and for remedial teaching – in small groups or individually.

Variants: The 100-Net Book explores the number range up to 99 using the 100-Net as a tool. Additionally, there is the 10-omat & 100-Net Book, which covers this range using both tools. Both books are available as student books and as teacher books. All books are also available as eBooks.


Product Details:

  • Price: €16.90 including VAT, excluding shipping costs
  • Contents: 1x 100-Net Teacher Book
  • Availability: Available from 1st of December 2023
  • Delivery time: 2-3 working days
  • Recommended Age: 6 to 8 years
  • Learning Objectives: Numbers up to 99, tens transition, place value, addition, and subtraction
  • Material: Paper
  • Country of Production: Austria
  • Authors: Emil Simeonov, Christine Orkisz-Lang
  • Publisher: von Oemis Verlag
  • Language: German or English



Additional information


English, German


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100-Net teacher book

The 100-Net Teacher Book

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