perplexity

"The complicated instructions confused the students about the next step in the science project. "

"My friend told me there was something in the box, but I didn't know what it was yet. "

"The math problem perplexes me; I can't understand how to solve it. "

"The flu was widespread throughout the school, with many students absent. "

"His rage only increased when I told him of the lost money."

"The probability of passing the math test is high if you study regularly. "

"The distribution of the school supplies was done fairly, giving each student an equal amount. "

"The complicated instructions for the science project perplexed the students. "

"The measurement of the room's length was important for ordering new furniture. "

"The weather forecast predicted rain for tomorrow, so I will bring an umbrella. "

"The information about the project deadline resolved my uncertainty; now I know what needs to be completed. "

"The teacher complicated the math problem by adding several extra steps. "