1999 AMC 8 Problem 16
Attempt Problem 16 of the 1999 AMC 8 below, then check your answer against the professionally curated solution from LIVE by Po-Shen Loh. You can also try the full timed exam, view all 1999 AMC 8 solutions, or check the answer key.
All problems are used with official legal permission of the Mathematical Association of America (MAA).
16.
Tori’s mathematics test had problems: arithmetic, algebra, and geometry problems. Although she answered of the arithmetic, of the algebra, and of the geometry problems correctly, she did not pass the test because she got less than of the problems right.
How many more problems would she have needed to answer correctly to earn a passing grade?
Answer: B
Small hint:
Compute Tori’s current correct answers by category
Big hint:
Compare that total with of
Solution:
She answered arithmetic questions correctly. She answered algebra ones correctly. She also got geometry questions correctly.
This means she got a total of questions correct.
As such, in order to get a Tori must have answered questions correctly. This means that she would have needed to answer an additional questions correctly.
Thus, B is the correct answer.
Problem 16 in other years
- 1985 AMC 8
- 1986 AMC 8
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- 1989 AMC 8
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- 1991 AMC 8
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