num12

The choice when expressing numbers is between using a word to express the number (e.g., three) or a figure (e.g., 3).  Please check whether or not the number is expressed correctly.  Then  highlight the rule that governs the use of the number in this instance.

A multiple choice test consisting of ten questions developed by the experimenter was used for the recall test.

The expression of the number is   correct     incorrect       because: