For each class, he has to review the questions of 35 students, in total, he will review 10 * 35 = <<10*35=350>>350 questions.

For the 5 classes, he will review a total of 350 * 5 = <<350*5=1750>>1750 questions.

# Answer

1750
Question:
After evaluating his students on the final exams. Professor Oscar reviews all 10 questions on each exam. How many questions must he review if he has 5 classes with 35 students each?
Answer:
Let's think step by step.

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1750
After evaluating his students on the final exams. Professor Oscar reviews all 10 questions on each exam. How many questions must he review if he has 5 classes with 35 students each?
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