An online mental math tool. Testing addition, subtraction, division and multiplication skills. School mathematics as a primary basis for algebra and geometry.
An online multiplication table and mental arithmetic skill test. Choose any arithmetic operation, number of test questions and begin testing your addition, subtraction, division, and multiplication skills.
Number of questions in the test
April 14, 2021
Geography is one of the fundamental sciences that define a person’s identity. Knowledge of geography allows you to better navigate the flow of information and understand the books and cultures of other nations. Use the World Countries Trainer to test your knowledge of the political map of the world or to learn new things about countries around the world.
February 10, 2021
Changes have been made to the algorithm for selecting replacement letters and places in words for questions. Fixed a number of errors and filled missing accents in the database of vocabulary words. Adjusted the trainer skipping of certain places in words where users almost never make mistakes.
February 2, 2021
Studying vocabulary words in the Vocabulary Trainer just got more convenient. Four new modes have been added to the test settings: “Study mode”, “Allow е instead of ё”, “Questions on word meanings” and “Difficult words”.