Simulator not currently compatible with mobile

Score is ((number of correct) - (number of incorrect) * (1/2)) * (900)/(time elapsed (in seconds))
When answering a question “right to left” tbe answer, the answer will be typed left to right but will be accurately evaluated by the simulator
When answering “right to left” with 2 or 3 columns, the user should input the chosen number of digits left to right, while solving the question as a whole right to left. For example, the answer “123456” should be typed in the following manner depending on the columns selected:
(right to left, 1 column): 654321
(right to left, 2 columns): 563412
(right to left, 3 columns): 456123

Addition Simulator

Correct Answers: 0

Score: 0

Addition Simulator

Select the number of questions:

Select the number of digits in each number:

Select the answer typing direction: Left to Right Right to Left

Select the number of columns to add at a time:

Font Size:

Letter Spacing (em):

Font Boldness:

Timer: 0 seconds

Multiplication