Young mathematicians learn how to solve problems involving stratified sampling. They review concepts of sampling and proportionality by watching a video and then they complete a worksheet of questions on this topic.

Online quizzes can be fun for testing reading comprehension, so your class may enjoy these 15 questions on London's Call of the Wild. However, keep in mind that these Fun Trivia quizzes can be made by anyone, so the educational merit may...

Herr Schwab's collection of online quizzes for the German language. Also has games, as well as links to other, similar sites.

High school German teacher Ed Curtis has created this site full of interactive general grammar exercises. Challenge yourself or your students to improve German language skills.

A collection of quizzes, tests and games for improving German language skills.