Any of these representations can be made the “Input” and “matched” with any other as the “Output”.
Some Examples
Oral (input) and Word (Output) – Teacher can call out a number. Student(s) have to locate a card in which the number name is written.
Numeral & Tally Marks – Student(s) have to pick up a card in which a number is written in numeral form. Then they have to search for a card in which the number is represented as Tally marks (* or √)
Hindi Numeral and English Numeral – Students(s) have to pick up a card with a Hindi numeral and pick up another car which has the same number in English numerals.