5
QuizMultiple Choice

Introduction to Scientific Notation — Unit test

Question 5 • FL-1205070-M/J Grade 8 Pre-Algebra (Summer 2026)

To estimate 103% of 63, Rich rounded 103% down to 100%, 63 down to 60, and multiplied 60 by 1 to get 60. Which of these statements is correct?

Answer
A
Rich’s estimate is reasonable because it should be less than 63.
B
Rich’s estimate is unreasonable because it should be exactly 63.
C
Rich’s estimate is unreasonable because it should be less than 63.
D
Rich’s estimate is reasonable because it should be greater than 63.
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