Difference between revisions of "2023 AMC 8 Problems"
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==Problem 20== | ==Problem 20== | ||
− | Two integers are inserted into the list <math>3,3,8,11,28</math> to double | + | Two integers are inserted into the list <math>3,3,8,11,28</math> to double its range. The mode and median remain unchanged. What is the maximum possible sum of two additional numbers? |
<math>\textbf{(A)}\ 56 \qquad \textbf{(B)}\ 57 \qquad \textbf{(C)}\ 58 \qquad \textbf{(D)}\ 60 \qquad \textbf{(E)}\ 61</math> | <math>\textbf{(A)}\ 56 \qquad \textbf{(B)}\ 57 \qquad \textbf{(C)}\ 58 \qquad \textbf{(D)}\ 60 \qquad \textbf{(E)}\ 61</math> |
Revision as of 18:31, 24 January 2023
2023 AMC 8 (Answer Key) Printable versions: • AoPS Resources • PDF | ||
Instructions
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1 • 2 • 3 • 4 • 5 • 6 • 7 • 8 • 9 • 10 • 11 • 12 • 13 • 14 • 15 • 16 • 17 • 18 • 19 • 20 • 21 • 22 • 23 • 24 • 25 |
Contents
[hide]- 1 Problem 1
- 2 Problem 2
- 3 Problem 3
- 4 Problem 4
- 5 Problem 5
- 6 Problem 6
- 7 Problem 7
- 8 Problem 8
- 9 Problem 9
- 10 Problem 10
- 11 Problem 11
- 12 Problem 12
- 13 Problem 13
- 14 Problem 14
- 15 Problem 15
- 16 Problem 16
- 17 Problem 17
- 18 Problem 18
- 19 Problem 19
- 20 Problem 20
- 21 Problem 21
- 22 Problem 22
- 23 Problem 23
- 24 Problem 24
- 25 Problem 25
- 26 See Also
Problem 1
Problem 2
Problem 3
Problem 4
Problem 5
Problem 6
Problem 7
Problem 8
Problem 9
Problem 10
Problem 11
Problem 12
Problem 13
Problem 14
Problem 15
Problem 16
Problem 17
Problem 18
Problem 19
Problem 20
Two integers are inserted into the list to double its range. The mode and median remain unchanged. What is the maximum possible sum of two additional numbers?
Problem 21
Problem 22
In a sequence of positive integers, each term after the second is the product of the previous two terms. The sixth term is . What is the first term?
Problem 23
Each square in a 3x3 grid is randomly filled with one of the 4 gray-and-white tiles as shown below.
[insert asy]
What is the probability that the tiling will contain a large gray diamond in one of the smaller 2x2 grids? Below is such a tiling
[insert asy]
Problem 24
Problem 25
Fifteen integers are arranged in order on a number line. The integers are equally spaced and have the property that What is the sum of digits of ?
See Also
2023 AMC 8 (Problems • Answer Key • Resources) | ||
Preceded by 2022 AMC 8 |
Followed by 2024 AMC 8 | |
1 • 2 • 3 • 4 • 5 • 6 • 7 • 8 • 9 • 10 • 11 • 12 • 13 • 14 • 15 • 16 • 17 • 18 • 19 • 20 • 21 • 22 • 23 • 24 • 25 | ||
All AJHSME/AMC 8 Problems and Solutions |