Help every child from kindergarten to 4th grade excel in math with our proven online training program Make math easy with Calcularis - Game "Plus Minus" Fosters proficiencv in addition and subtraction through interactive block manipulation. enablina learners to intuitivelv understand the concept of increasing and decreasing quantities and the positional relationship of larger numbers to the right of the number line. - Game "Slide Rule" Developed to practice several arithmetic oberations. Allows the learners to zoom in and out of the alass box to better understand the operation. - Progress view Shows the learners their own progress. This increases motivation and allows reflecting on one's own learning. - Personal companion Chosen companion can guide the learners through the software explaining various tasks and exercises