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- 18:45, 2 November 2025 Gregory's Triangle (hist) [2,930 bytes] Demonhunter (talk | contribs) (Created page with "== Gregory's Triangle == '''Gregory's Triangle''', also known as the '''Stirling triangle of the second kind''', is a triangular array of numbers that represents Stirling num...")
- 18:44, 2 November 2025 Mock Amc 10 (hist) [29,299 bytes] Rokkc (talk | contribs) (→Mock AMC 10)
- 14:13, 2 November 2025 2026 AMC 10A Problems (hist) [0 bytes] Ethan aops (talk | contribs) (Created page with "2025 AMC 10B Problems 2025 AMC 10B (Answer Key) Printable versions: Wiki • AoPS Resources • PDF Instructions This is a 25-question, multiple choice test. Each question is...")
- 19:09, 31 October 2025 2019 AMC 10C Problems/Problem 19 (hist) [218 bytes] Starblaster124 (talk | contribs) (Created page with "BN = 13 and CN = 1 in order to satisfy the equal perimeter condition. Then, we can use Stewart's theorem to find the length of AN which is √(3105/7) or approximately 443. Th...")
- 14:59, 31 October 2025 2007 SMT General Round Problem 2 (hist) [1,108 bytes] Yuhao2012 (talk | contribs) (Created page with "==Problem== Aliens from Lumix have one head and four legs, while those from Obscra have two heads and only one leg. If 60 aliens attend a joint Lumix and Obscra interworld con...")
- 14:54, 31 October 2025 2007 SMT/General (hist) [1,144 bytes] Yuhao2012 (talk | contribs) (Created page with "== 2007 SMT General Round == This page consists of 25 problems. * 2007 SMT General Round Problem 1 * 2007 SMT General Round Problem 2 * 2007 SMT General Round Prob...")
- 14:44, 31 October 2025 2007 SMT Geometry Round Problem 1 (hist) [864 bytes] Yuhao2012 (talk | contribs) (Created page with "==Problem== An equilateral triangle has perimeter numerically equal to its area, which is not zero. Find its side length. ==Solution== Let's say the side length of this equil...")
- 14:37, 31 October 2025 2007 SMT/Geometry (hist) [555 bytes] Yuhao2012 (talk | contribs) (Created page with "== 2007 SMT Geometry Round == This page consists of 10 problems. * 2007 SMT Geometry Round Problem 1 * 2007 SMT Geometry Round Problem 2 * 2007 SMT Geometry Round...")
- 16:58, 29 October 2025 Mathroots (hist) [0 bytes] Wen liang (talk | contribs) (Created blank page)
- 22:29, 28 October 2025 2007 SMT Algebra Round Problem 1 (hist) [518 bytes] Yuhao2012 (talk | contribs) (Created page with "==Problem== Find all real roots of <math>f</math> if <math>f\left(x^{\frac19}\right)=x^2-3x-4</math>. ==Solution== After factoring, we get <math>f\left(x^{\frac19}\right)=(x-...")
- 19:41, 28 October 2025 2007 SMT Algebra Round Problem 6 (hist) [1,060 bytes] Yuhao2012 (talk | contribs) (Created page with "==Problem== What is the largest prime factor of <math>4^9+9^4</math>? ==Solution== By just bashing it out, we get <math>4^9=2^{18}=2^{10}\times2^8=1024\times256=262144</math>...")
- 18:46, 28 October 2025 2007 SMT Algebra Round Problem 4 (hist) [1,563 bytes] Yuhao2012 (talk | contribs) (Created page with "==Problem== How many positive integers <math>n</math>, with <math>n\leq2007</math>, yield a solution for <math>x</math> (where <math>x</math> is real) in the equation <math>\l...")
- 18:29, 28 October 2025 2007 SMT/Algebra (hist) [544 bytes] Yuhao2012 (talk | contribs) (Created page with "== 2007 SMT Algebra Round == This page consists of 10 problems. * 2007 SMT Algebra Round Problem 1 * 2007 SMT Algebra Round Problem 2 * 2007 SMT Algebra Round Prob...")
- 20:13, 27 October 2025 2011 CEMC Gauss (Grade 7) Problems/Problem 11 (hist) [1,103 bytes] Anabel.disher (talk | contribs) (Created page with "== Problem== In the diagram, the value of <math>x</math> is {{Image needed}} <math> \textbf{(A)}\ 15 \qquad\textbf{(B)}\ 20 \qquad\textbf{(C)}\ 22 \qquad\textbf{(D)}\ 18 \qqua...")
- 20:01, 27 October 2025 2011 CEMC Gauss (Grade 7) Problems/Problem 10 (hist) [2,095 bytes] Anabel.disher (talk | contribs) (Created page with "== Problem== I bought a new plant for my garden. Anika said it was a red rose, Bill said it was a purple daisy, and Cathy said it was a red dahlia. Each person was correct in...")
- 19:49, 27 October 2025 2011 CEMC Gauss (Grade 8) Problems/Problem 15 (hist) [1,391 bytes] Anabel.disher (talk | contribs) (Created page with "== Problem== In the diagram, <math>AE</math> and <math>BD</math> are straight lines that intersect at <math>C</math>. If <math>BD = 16</math>, <math>AB = 9</math>, <math>CE =...")
- 16:01, 26 October 2025 Class Badges (hist) [0 bytes] Nanaj (talk | contribs) (Created page with ".")
- 12:33, 26 October 2025 2006 CEMC Gauss (Grade 8) Problems/Problem 1 (hist) [392 bytes] Anabel.disher (talk | contribs) (Created page with "== Problem== The value of <math>30 - 5^{2}</math> is <math> \textbf{(A)}\ 20 \qquad\textbf{(B)}\ 55 \qquad\textbf{(C)}\ 625 \qquad\textbf{(D)}\ 400 \qquad\textbf{(E)}\ 5 </ma...")
- 12:16, 26 October 2025 2004 CEMC Gauss (Grade 7) Problems/Problem 2 (hist) [792 bytes] Anabel.disher (talk | contribs) (Created page with "== Problem== The value of <math>\frac{1}{2} - \frac{1}{8}</math> is <math> \textbf{(A)}\ \frac{3}{8} \qquad\textbf{(B)}\ -\frac{1}{6} \qquad\textbf{(C)}\ \frac{5}{8} \qquad\t...")
- 12:06, 26 October 2025 2004 CEMC Gauss (Grade 7) Problems/Problem 1 (hist) [1,064 bytes] Anabel.disher (talk | contribs) (Created page with "== Problem== The value of <math>\frac{10 + 20 + 30 + 40}{10}</math> is <math> \textbf{(A)}\ 90 \qquad\textbf{(B)}\ 91 \qquad\textbf{(C)}\ 10 \qquad\textbf{(D)}\ 64 \qquad\tex...")
- 11:56, 26 October 2025 2004 CEMC Gauss (Grade 8) Problems/Problem 2 (hist) [993 bytes] Anabel.disher (talk | contribs) (Created page with "== Problem== The value of <math>\frac{1}{2} + \frac{3}{4} - \frac{5}{8}</math> is <math> \textbf{(A)}\ \frac{9}{14} \qquad\textbf{(B)}\ 0 \qquad\textbf{(C)}\ \frac{5}{8} \qqu...")
- 11:44, 26 October 2025 2004 CEMC Gauss (Grade 8) Problems/Problem 1 (hist) [532 bytes] Anabel.disher (talk | contribs) (Created page with "== Problem== What the value of <math>25\%</math> of <math>2004</math>? <math> \textbf{(A)}\ 1002 \qquad\textbf{(B)}\ 501 \qquad\textbf{(C)}\ 50~100 \qquad\textbf{(D)}\ 12 \qq...")
- 11:41, 26 October 2025 2002 CEMC Gauss (Grade 8) Problems/Problem 9 (hist) [817 bytes] Anabel.disher (talk | contribs) (Created page with "== Problem== The bar graph below shows the numbers of boys and girls in Mrs. Kuwabara’s class. The percentage of students in the class who are girls is <math> \textbf{(A)}\...")
- 14:47, 25 October 2025 2007 SMT Team Round Problem 6 (hist) [548 bytes] Yuhao2012 (talk | contribs) (Created page with "==Problem== <math>x\equiv\left(\sum_{k=1}^{2007} k \right) \mod 2016</math>, where <math>0\leq x\leq 2015</math>. Solve for <math>x</math>. ==Solution== The summation will gi...")
- 14:39, 25 October 2025 2007 SMT/Team (hist) [511 bytes] Yuhao2012 (talk | contribs) (Created page with "== 2007 SMT Team Round == This page consists of 10 problems. * 2007 SMT Team Round Problem 1 * 2007 SMT Team Round Problem 2 * 2007 SMT Team Round Problem 3 * ...")
- 19:30, 24 October 2025 Viraj da GOAT (hist) [45 bytes] Virajnirmal (talk | contribs) (Created page with "==Da Truth== Viraj e da GOAT en de da truth/")
- 15:32, 24 October 2025 2002 CEMC Gauss (Grade 8) Problems/Problem 8 (hist) [864 bytes] Anabel.disher (talk | contribs) (Created page with "== Problem== In a jar, the ratio of the number of oatmeal cookies to the number of chocolate chip cookies is 5:2. If there are 20 oatmeal cookies, the number of chocolate chip...")
- 18:02, 23 October 2025 2002 CEMC Gauss (Grade 8) Problems/Problem 7 (hist) [866 bytes] Anabel.disher (talk | contribs) (Created page with "== Problem== The volume of a rectangular box is <math>144 \text { cm}^{3}</math> . If its length is <math>12 \text { cm}</math> and its width is <math>6 \text { cm}</math>, wh...")
- 17:53, 23 October 2025 2002 CEMC Gauss (Grade 8) Problems/Problem 6 (hist) [1,440 bytes] Anabel.disher (talk | contribs) (Created page with "{{Duplicate|2002 CEMC Gauss (Grade 8) #6 and 2002 CEMC Gauss (Grade 7) #12}} == Problem== Qaddama...")
- 17:44, 23 October 2025 2002 CEMC Gauss (Grade 8) Problems/Problem 5 (hist) [1,745 bytes] Anabel.disher (talk | contribs) (Created page with "==Problem== Which of the following expressions is equal to an odd integer? <math> \text{ (A) }\ 3(5) + 1 \qquad\text{ (B) }\ 2(3 + 5) \qquad\text{ (C) }\ 3(3 + 5) \qquad\te...")
- 17:32, 23 October 2025 2002 CEMC Gauss (Grade 8) Problems/Problem 4 (hist) [661 bytes] Anabel.disher (talk | contribs) (Created page with "==Problem== An integer is divided by <math>7</math> and the remainder is <math>4</math>. An example of such an integer is <math> \text{ (A) }\ 14 \qquad\text{ (B) }\ 15 \qq...")
- 17:29, 23 October 2025 2002 CEMC Gauss (Grade 8) Problems/Problem 3 (hist) [403 bytes] Anabel.disher (talk | contribs) (Created page with "==Problem== The value of <math>3^2 - (4 \times 2)</math> is <math> \text{ (A) }\ 4 \qquad\text{ (B) }\ 17 \qquad\text{ (C) }\ 1 \qquad\text{ (D) }\ -2 \qquad\text{ (E) }\ 0...")
- 17:25, 23 October 2025 2002 CEMC Gauss (Grade 8) Problems/Problem 2 (hist) [566 bytes] Anabel.disher (talk | contribs) (Created page with "==Problem== The expression <math>6 \times 1000 + 5 \times 100 + 6 \times 1</math> is equivalent to <math> \text{ (A) }\ 656 \qquad\text{ (B) }\ 6506 \qquad\text{ (C) }\ 605...")
- 17:17, 23 October 2025 2002 CEMC Gauss (Grade 8) Problems/Problem 1 (hist) [538 bytes] Anabel.disher (talk | contribs) (Created page with "==Problem== The value of <math>\frac{1}{2} + \frac{1}{4}</math> is <math> \text{ (A) }\ 1 \qquad\text{ (B) }\ \frac{1}{8} \qquad\text{ (C) }\ \frac{1}{6} \qquad\text{ (D) }...")
- 19:57, 22 October 2025 2001 CEMC Gauss (Grade 8) Problems/Problem 14 (hist) [1,443 bytes] Anabel.disher (talk | contribs) (Created page with "{{Duplicate|2001 CEMC Gauss (Grade 8) #14 and 2001 CEMC Gauss (Grade 7) #17}} ==Problem== A rec...")
- 19:49, 22 October 2025 2001 CEMC Gauss (Grade 8) Problems/Problem 19 (hist) [2,044 bytes] Anabel.disher (talk | contribs) (Created page with "{{Duplicate|2001 CEMC Gauss (Grade 8) #19 and 2001 CEMC Gauss (Grade 7) #20}} ==Problem== Anne,...")
- 15:27, 22 October 2025 2001 CEMC Gauss (Grade 8) Problems/Problem 21 (hist) [1,869 bytes] Anabel.disher (talk | contribs) (Created page with "==Problem== What number should be placed in the box to make <math>10^{4} \times 100^{\Box} = 1000^{6}</math>? <math> \text{ (A) }\ 450^{\circ} \qquad\text{ (B) }\ 270^{\cir...")
- 08:13, 22 October 2025 2017 MPFG Problem 14 (hist) [1,295 bytes] Cassphe (talk | contribs) (Created page with "==Problem== A <math>\textit{permutation}</math> of a finite set <math>S</math> is a one-to-one function from <math>S</math> to <math>S</math>. Given a permutation <math>f</mat...")
- 20:13, 20 October 2025 2001 CEMC Gauss (Grade 8) Problems/Problem 20 (hist) [785 bytes] Anabel.disher (talk | contribs) (Created page with "==Problem== What number should be placed in the box to make <math>10^{4} \times 100^{\Box} = 1000^{6}</math>? <math> \text{ (A) }\ 7 \qquad\text{ (B) }\ 5 \qquad\text{ (C)...")
- 20:04, 20 October 2025 2001 CEMC Gauss (Grade 8) Problems/Problem 18 (hist) [1,019 bytes] Anabel.disher (talk | contribs) (Created page with "==Problem== Two squares are positioned, as shown. The smaller square has side length <math>1</math> and the larger square has side length <math>7</math>. The length of <math...")
- 19:58, 20 October 2025 2001 CEMC Gauss (Grade 8) Problems/Problem 17 (hist) [1,036 bytes] Anabel.disher (talk | contribs) (Created page with "==Problem== Daniel’s age is one-ninth of his father’s age. One year from now, Daniel’s father’s age will be seven times Daniel’s age. The difference between their...")
- 19:53, 20 October 2025 2001 CEMC Gauss (Grade 8) Problems/Problem 16 (hist) [1,230 bytes] Anabel.disher (talk | contribs) (Created page with "==Problem== In the diagram, the value of <math>x</math> is {{Image needed}} <math> \text{ (A) }\ 30 \qquad\text{ (B) }\ 40 \qquad\text{ (C) }\ 60 \qquad\text{ (D) }\ 50 \qqu...")
- 19:45, 20 October 2025 2001 CEMC Gauss (Grade 8) Problems/Problem 15 (hist) [844 bytes] Anabel.disher (talk | contribs) (Created page with "==Problem== The surface area of a cube is <math>24 \text { cm}^{2}</math>. The volume of this cube is <math> \text{ (A) }\ 4 \text { cm}^{3} \qquad\text{ (B) }\ 24 \text {...")
- 19:36, 20 October 2025 2001 CEMC Gauss (Grade 8) Problems/Problem 13 (hist) [1,376 bytes] Anabel.disher (talk | contribs) (Created page with "==Problem== Laura earns <math>\$10</math>/hour and works <math>8</math> hours per day for <math>10</math> days. She first spends <math>25\%</math> of her pay on food and clo...")
- 19:26, 20 October 2025 2001 CEMC Gauss (Grade 8) Problems/Problem 11 (hist) [1,136 bytes] Anabel.disher (talk | contribs) (Created page with "==Problem== In a class of <math>25</math> students, each student has at most one pet. Three-fifths of the students have cats, <math>20\%</math> have dogs, three have elephan...")
- 19:18, 20 October 2025 2001 CEMC Gauss (Grade 8) Problems/Problem 10 (hist) [998 bytes] Anabel.disher (talk | contribs) (Created page with "==Problem== Rowena is able to mow <math>\frac{2}{5}</math> of a lawn in <math>18</math> minutes. If she began the job at <math>10:00 \text{ a.m.}</math>, and mowed at this s...")
- 17:02, 20 October 2025 2001 CEMC Gauss (Grade 8) Problems/Problem 12 (hist) [1,582 bytes] Anabel.disher (talk | contribs) (Created page with "{{Duplicate|2001 CEMC Gauss (Grade 8) #12 and 2001 CEMC Gauss (Grade 7) #15}} ==Problem== A pri...")
- 16:51, 20 October 2025 2001 CEMC Gauss (Grade 8) Problems/Problem 9 (hist) [1,285 bytes] Anabel.disher (talk | contribs) (Created page with "{{Duplicate|2001 CEMC Gauss (Grade 8) #8 and 2001 CEMC Gauss (Grade 7) #11}} ==Problem== In the...")
- 16:39, 20 October 2025 2001 CEMC Gauss (Grade 8) Problems/Problem 8 (hist) [1,576 bytes] Anabel.disher (talk | contribs) (Created page with "{{Duplicate|2001 CEMC Gauss (Grade 8) #8 and 2001 CEMC Gauss (Grade 7) #11}} ==Problem== A fair...")
- 16:27, 20 October 2025 2001 CEMC Gauss (Grade 8) Problems/Problem 7 (hist) [1,019 bytes] Anabel.disher (talk | contribs) (Created page with "{{Duplicate|2001 CEMC Gauss (Grade 8) #7 and 2001 CEMC Gauss (Grade 7) #9}} ==Problem== The bar...")
