Play to learn!

Online educational tools to learn mathematics and the Russian language through play. Regular guided practice helps develop mental arithmetic skills and improve literacy. Check your knowledge and practice math skills through play. Good luck!

Mental Math Gym

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.

Arithmetic operation

Number of questions in the test

Trainer modes

Learning mode

Negative numbers

Large numbers

Text-based questions

An online school program-based Russian language vocabulary test. Indicate your grades, number of words in a test and start the Russian language dictation to practice the spelling of difficult words.


Number of words in the test

Trainer modes

Learning mode

Typing speed test mode

Allow е instead of ё

Questions on word meanings

Difficult words


The Vocabulary Trainer just got better and smarter

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.

New modes of the Russian Language Vocabulary Trainer

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”.

Personal user account

January 13, 2021

Register on the site to track your online test progress in the personal user account.