Mathematic Education’s Didactic Tests in the Program Hot Potatoes of the Theme Solving Linear Equations

In the article we present a variant of the mathematic education’s didactic test created in the program Hot Potatoes, which deal with the theme solving linear equations. The role of the didactic test is not only the investigating of the knowledge and the understanding of students of the topic, but also the verification their thought processes and mathematic reasoning for the solving of the word tasks of the move, the working together and the blends; for the tasks focusing on the search of the unknown numbers and on the calculation of people’s age.