Here are some tips and explanations about German grammar. For all topics you can download a free PDF file and an exercise.  All exercises are also available as online exercises.

Der, die oder das?
Learning articles - made easy!
How do I know if a noun is masculine, feminine or neutral?


Articles and adjectives before the noun in four steps.

Step 1: Definite article plus adjective

Step 2: Indefinite article, possessive article, negative article plus adjective

Step 3: Summary of Step 1 and Step 2

Step 4: Adjectives without an article before the noun


Wohin?

What is the difference between nach, zu and in?