King's package: Number walls in the number range 20 (Math, 1st grade) - including test

What does the "Number Walls in the Number Range 20" package for math for 1st grade contain?
All worksheets from Grundschulkönig with math problems on the topic of number walls in the ZR 20 are available for download as a single PDF. The package also includes a test. You can use it to test your knowledge and know exactly where you stand.
What do I get for downloading?

• 1 PDF with 8 worksheets with the tasks to print and complete
• 1 PDF with solutions to the tasks
• + a test on the topic with the solution to the test (including assessment key)

>>> Continue practicing with our learning island - word problems in the number range 20 (math, 1st grade).