While writing down a formula that his math instructor was writing on the chalkboard, Nyack accidentally wrote the wrong number. What should he do?
A) Erase the whole formula completely.
B) Scratch the wrong number out completely.
C) Draw one or two lines through the wrong number.
D) Draw a circle around the whole formula.

Question

Quizplus · Accepted Answer

Drawing one or two lines through the wrong number allows for the correction to be made without erasing the entire formula, maintaining the context and making the correction clear.

While Writing Down a Formula That His Math Instructor Was