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.

Series of interactive online grammar quizzes divided into 12 chapters (intended to accompany text "Allons-y" but text not necessary). Each chapter is divided into various concepts and provides a short, self-correcting test - several in...

This site from Tex's French Grammar is a wonderful site with clear explanation of formation and usage of adverbs, with usage examples and interactive practice exercises (written and audio).

This site from Tex's French Grammar is a wonderful site with clear explanation of demonstrative determiners, with written and audio usage examples, (dialogues), and interactive practice exercises, (fill in the blank).

This site from Tex's French Grammar provides a succinct presentation of comparative adjectives (plus que, moins que, aussi que) and irregular adjectives (bon/meilleur, mauvais/pire). Provides usage examples, dialogues and interactive...

Interactive vocabulary drills - students are presented with an image and choose from a drop down window listing possible choices - arranged thematically.

This site from London's Transport Museum provides a series of six exercises covering Le Passe Compose (Avoir and Etre), L?Imparfait, Le Present, Le Futur, Le Conditionnel. Students can print out their answers to check them, and they are...