The mother and the daughter. Voice identifies the numbers from 1 to 12, then the student has to find out a given number. Voice identifies the numbers from 1 to 18, then the student has to guess. Voice identifies the numbers from 1 to 24, then the student has to guess. A box will appear with 25 words.
Student has to memorize the location of each word.
The words disappear, and student has to find the location of a given word. The same exercise with a set of more 25 words.