Art of Problem Solving

Art of Problem Solving

Math texts, online classes, and more
for students in grades 5-12.

Visit AoPS Online ‚

Books for Grades 5-12 Online Courses

Engaging math books and online learning
for students ages 6-13.

Visit Beast Academy ‚

Books for Ages 6-13 Beast Academy Online

Small live classes for advanced math
and language arts learners in grades 2-12.

Visit AoPS Academy ‚

Find a Physical Campus Visit the Virtual Campus

Class Schedule Recommendations Olympiad Courses Free Sessions

AoPS Curriculum Beast Academy Online Books Recommendations Other Books & Gear All Products Gift Certificates

Forums Contests Search Help

math training & tools Alcumus Videos For the Win! MATHCOUNTS Trainer AoPS Practice Contests AoPS Wiki LaTeX TeXeR MIT PRIMES/CrowdMath Keep Learning All Ten

contests on aops Practice Math Contests

news AoPS Blog Webinars

view all 0

During AMC 10A/12A testing, the AoPS Wiki is in read-only mode and no edits can be made.

Resources Aops Wiki 2018 AMC 8 Problems/Problem 9: Revision history

Page

ArticleDiscussionReadView sourceView history

Toolbox

Recent changesRandom pageHelpWhat links hereAtomSpecial pages

Search

2018 AMC 8 Problems/Problem 9: Revision history

View logs for this page

Filter revisionsExpandCollapse

To date:

Tag filter:

Invert selection

Diff selection: Mark the radio buttons of the revisions to compare and hit enter or the button at the bottom.
Legend: (cur) = difference with latest revision, (prev) = difference with preceding revision, m = minor edit.

(newest | oldest) View (newer 50 | older 50) (20 | 50 | 100 | 250 | 500)

6 June 2025

curprev 12:3512:35, 6 June 2025 Aoum talk contribs 1,531 bytes +61 →Categorized problem

19 January 2025

curprev 20:0120:01, 19 January 2025 MRENTHUSIASM talk contribs m 1,470 bytes −1 →Problem

23 January 2024

curprev 11:2211:22, 23 January 2024 Nivaar talk contribs m 1,471 bytes 0 →Problem

18 January 2024

curprev 07:4407:44, 18 January 2024 Drdominic talk contribs 1,471 bytes 0 →Problem

5 January 2024

curprev 23:4823:48, 5 January 2024 Akshayani talk contribs 1,471 bytes +2 →Problem
curprev 23:4723:47, 5 January 2024 Akshayani talk contribs 1,469 bytes +1 →Problem

2 January 2024

curprev 15:3415:34, 2 January 2024 Awaycappybara talk contribs m 1,468 bytes −2 →Problem
curprev 15:3315:33, 2 January 2024 Awaycappybara talk contribs m 1,470 bytes −1 →Problem: Previously said Jenica, while MAA’s official website states that ‘Tyler’ tiled the floor

23 December 2023

curprev 21:2721:27, 23 December 2023 Rainfalls talk contribs m 1,471 bytes +2 →Problem
curprev 21:2621:26, 23 December 2023 Rainfalls talk contribs m 1,469 bytes +1 →Problem

24 November 2023

curprev 17:1917:19, 24 November 2023 Amazingdove78 talk contribs m 1,468 bytes −3 →Problem

29 March 2023

curprev 20:1520:15, 29 March 2023 Thestudyofeverything talk contribs 1,471 bytes +110 →Video Solution

14 January 2023

curprev 19:3819:38, 14 January 2023 Amc8tests talk contribs m 1,361 bytes +1 →Solution 1

2 January 2023

curprev 11:5611:56, 2 January 2023 Bluephoenix88 talk contribs m 1,360 bytes +3 →Problem

31 December 2022

curprev 02:5102:51, 31 December 2022 Saxstreak talk contribs m 1,357 bytes +1 →Solution 1

18 February 2022

curprev 10:0910:09, 18 February 2022 Savannahsolver talk contribs 1,356 bytes +65 No edit summary

5 January 2022

curprev 15:5515:55, 5 January 2022 Mathfun1000 talk contribs m 1,291 bytes +9 No edit summary

20 December 2021

curprev 17:3417:34, 20 December 2021 Aarushgoradia18 talk contribs 1,282 bytes −370 No edit summary
curprev 17:3317:33, 20 December 2021 Aarushgoradia18 talk contribs 1,652 bytes −20 No edit summary
curprev 17:3217:32, 20 December 2021 Aarushgoradia18 talk contribs 1,672 bytes +391 No edit summary

15 October 2021

curprev 15:5615:56, 15 October 2021 Puppy02 talk contribs m 1,281 bytes +2 →Problem

17 September 2021

curprev 19:0619:06, 17 September 2021 Richkrystyna talk contribs m 1,279 bytes 0 →Problem

18 January 2021

curprev 12:5112:51, 18 January 2021 Etvat talk contribs 1,279 bytes −2 No edit summary

11 July 2020

curprev 00:4800:48, 11 July 2020 Ike.chen talk contribs m 1,281 bytes 0 →Problem 9

2 July 2020

curprev 17:4617:46, 2 July 2020 Calculusstar talk contribs 1,281 bytes 0 →Problem 9
curprev 17:3817:38, 2 July 2020 Calculusstar talk contribs 1,281 bytes 0 →Problem 9

24 June 2020

curprev 21:5521:55, 24 June 2020 Dnjhan talk contribs m 1,281 bytes −1 Undo revision 111392 by Ayushagrawal (talk) Tag: Undo

2 May 2020

curprev 11:1511:15, 2 May 2020 Xzhen331 talk contribs 1,282 bytes −38 →Problem 9

13 November 2019

curprev 13:2713:27, 13 November 2019 Ayushagrawal talk contribs m 1,320 bytes −14 →Solution 1
curprev 13:2513:25, 13 November 2019 Ayushagrawal talk contribs m 1,334 bytes −2 →Problem 9
curprev 12:1812:18, 13 November 2019 Ayushagrawal talk contribs m 1,336 bytes +16 →Solution 1
curprev 12:1712:17, 13 November 2019 Ayushagrawal talk contribs m 1,320 bytes +38 →Problem 9

12 November 2019

curprev 20:5520:55, 12 November 2019 Dnjhan talk contribs m 1,282 bytes −16 No edit summary
curprev 20:5420:54, 12 November 2019 Dnjhan talk contribs m 1,298 bytes −1 →Solution 1

6 November 2019

curprev 21:4721:47, 6 November 2019 Vishaal talk contribs 1,299 bytes 0 →Solution 1
curprev 21:4721:47, 6 November 2019 Vishaal talk contribs 1,299 bytes 0 →Solution 1

28 September 2019

curprev 13:4013:40, 28 September 2019 Stanleyh0608 talk contribs m 1,299 bytes +3 →Solution

15 July 2019

curprev 13:4413:44, 15 July 2019 Olivera talk contribs 1,296 bytes +124 →Solution 2

13 June 2019

curprev 09:3709:37, 13 June 2019 Irrationalkid talk contribs m 1,172 bytes 0 →Solution 2

5 June 2019

curprev 12:5912:59, 5 June 2019 Vbkris77 talk contribs m 1,172 bytes +326 →Solution2
curprev 12:1812:18, 5 June 2019 Vbkris77 talk contribs 846 bytes +14 →Solution

21 November 2018

curprev 18:5418:54, 21 November 2018 Ben chen talk contribs m 832 bytes +43 No edit summary
curprev 15:3715:37, 21 November 2018 Ben chen talk contribs 789 bytes +1 No edit summary
curprev 15:3515:35, 21 November 2018 Ben chen talk contribs m 788 bytes +96 →Solution
curprev 12:5812:58, 21 November 2018 Shreyasb talk contribs 692 bytes +1 No edit summary
curprev 12:5712:57, 21 November 2018 Shreyasb talk contribs 691 bytes +13 No edit summary
curprev 12:5712:57, 21 November 2018 Shreyasb talk contribs 678 bytes +12 No edit summary
curprev 12:5612:56, 21 November 2018 Shreyasb talk contribs 666 bytes −12 No edit summary
curprev 12:5512:55, 21 November 2018 Shreyasb talk contribs 678 bytes +242 No edit summary
curprev 10:5810:58, 21 November 2018 Anishanne talk contribs 436 bytes +40 →Problem 9

(newest | oldest) View (newer 50 | older 50) (20 | 50 | 100 | 250 | 500)

Retrieved from "https://artofproblemsolving.com/wiki/index.php?title=2018_AMC_8_Problems/Problem_9"

Art of Problem Solving is an
ACS WASC Accredited School

aops programs

About

Site Info

follow us

Subscribe for news and updates

© 2025 AoPS Incorporated

© 2025 Art of Problem Solving

About Us • Contact Us • Terms • Privacy

Copyright © 2025 Art of Problem Solving

Something appears to not have loaded correctly.

Click to refresh.