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- 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...")
- 16:16, 20 October 2025 2001 CEMC Gauss (Grade 8) Problems/Problem 6 (hist) [920 bytes] Anabel.disher (talk | contribs) (Created page with "{{Duplicate|2001 CEMC Gauss (Grade 8) #6 and 2001 CEMC Gauss (Grade 7) #8}} ==Problem== The are...")
- 15:58, 20 October 2025 2001 CEMC Gauss (Grade 8) Problems/Problem 3 (hist) [683 bytes] Anabel.disher (talk | contribs) (Created page with "{{Duplicate|2001 CEMC Gauss (Grade 8) #3 and 2001 CEMC Gauss (Grade 7) #5}} ==Problem== The val...")
- 15:50, 20 October 2025 2001 CEMC Gauss (Grade 8) Problems/Problem 5 (hist) [442 bytes] Anabel.disher (talk | contribs) (Created page with "==Problem== If <math>2x - 5 = 15</math>, the value of <math>x</math> is <math> \text{ (A) }\ 5 \qquad\text{ (B) }\ -5 \qquad\text{ (C) }\ 10 \qquad\text{ (D) }\ 0 \qquad\te...")
- 15:47, 20 October 2025 2001 CEMC Gauss (Grade 8) Problems/Problem 4 (hist) [552 bytes] Anabel.disher (talk | contribs) (Created page with "==Problem== When a number is divided by <math>7</math>, the quotient is <math>12</math> and the remainder is <math>5</math>. The number is <math> \text{ (A) }\ 47 \qquad\te...")
- 15:43, 20 October 2025 2001 CEMC Gauss (Grade 8) Problems/Problem 2 (hist) [547 bytes] Anabel.disher (talk | contribs) (Created page with "==Problem== What number should be placed in the box to make <math>\frac{6 + \Box}{20} = \frac{1}{2}</math> <math> \text{ (A) }\ 10 \qquad\text{ (B) }\ 4 \qquad\text{ (C) }\...")
- 15:39, 20 October 2025 2001 CEMC Gauss (Grade 8) Problems/Problem 1 (hist) [816 bytes] Anabel.disher (talk | contribs) (Created page with "{{Duplicate|2001 CEMC Gauss (Grade 8) #1 and 2001 CEMC Gauss (Grade 7) #2}} ==Problem== In 1998...")
- 20:45, 19 October 2025 Gmaas (hist) [70,857 bytes] A crabby crab (talk | contribs) (GMAAS)
- 20:43, 19 October 2025 2005 iTest Problems/Problem 52 (hist) [730 bytes] Mathloveryeah (talk | contribs) (Created page with "==Problem== If the product of <math>(\sqrt2 +\sqrt3+\sqrt5) (\sqrt2 +\sqrt3-\sqrt5) (\sqrt2 -\sqrt3+\sqrt5) (-\sqrt2 +\sqrt3+\sqrt5)</math> is <math>12\sqrt6+ 6\sqrt{x}</math>...")
- 20:42, 19 October 2025 Gmass2 (hist) [70,637 bytes] Demetri (talk | contribs) (Gmaas archive)
- 20:38, 19 October 2025 2005 iTest Problems/Problem 51 (hist) [583 bytes] Mathloveryeah (talk | contribs) (Created page with "==Problem== Find the probability that any given row in Pascal’s Triangle contains a perfect square. ==Solution 1== Claim: Every row in Pascal's triangle contains a perfect s...")
- 12:43, 19 October 2025 2005 iTest Problems/Problem 17 (hist) [1,340 bytes] Mathloveryeah (talk | contribs) (Created page with "==Problem== On the <math>2004</math> iTest, we defined an optimus prime to be any prime number whose digits sum to a prime number. (For example, <math>83</math> is an optimus...")
- 21:21, 18 October 2025 2012 CEMC Gauss (Grade 8) Problems/Problem 22 (hist) [2,273 bytes] Anabel.disher (talk | contribs) (Created page with "==Problem== In downtown Gaussville, there are three buildings with different heights: The Euclid (E), The Newton (N) and The Galileo (G). Only one of the statements below is t...")
- 21:01, 18 October 2025 2012 CEMC Gauss (Grade 8) Problems/Problem 18 (hist) [1,041 bytes] Anabel.disher (talk | contribs) (:/)
- 17:41, 18 October 2025 2014 CEMC Gauss (Grade 7) Problems/Problem 7 (hist) [892 bytes] Anabel.disher (talk | contribs) (Created page with "== Problem== How many positive two-digit whole numbers are divisible by <math>7</math>? <math> \textbf{(A)}\ 11 \qquad\textbf{(B)}\ 9 \qquad\textbf{(C)}\ 15 \qquad\textbf{(D)...")
- 15:46, 18 October 2025 6 (hist) [117 bytes] Charking (talk | contribs) (New page)
- 12:10, 18 October 2025 2014 CEMC Gauss (Grade 7) Problems/Problem 6 (hist) [595 bytes] Anabel.disher (talk | contribs) (Created page with "== Problem== Which of these fractions is equivalent is <math>\frac{15}{25}</math> <math> \textbf{(A)}\ \frac{3}{4} \qquad\textbf{(B)}\ \frac{2}{3} \qquad\textbf{(C)}\ \frac{3...")
- 11:50, 18 October 2025 2014 CEMC Gauss (Grade 7) Problems/Problem 20 (hist) [1,222 bytes] Anabel.disher (talk | contribs) (Created page with "== Problem== The product of three consecutive odd numbers is <math>9177</math>. What is the sum of the numbers? <math> \textbf{(A)}\ 51 \qquad\textbf{(B)}\ 57 \qquad\textbf{(...")
- 11:41, 18 October 2025 2014 CEMC Gauss (Grade 8) Problems/Problem 19 (hist) [1,343 bytes] Anabel.disher (talk | contribs) (Created page with "{{Duplicate|2014 CEMC Gauss (Grade 8) #19 and 2014 CEMC Gauss (Grade 7) #21}} == Problem== A bicy...")
- 09:46, 17 October 2025 2027 AMC 8 Problems/Problem 18 (hist) [0 bytes] Yuhao2012 (talk | contribs) (Created blank page)
- 17:39, 15 October 2025 2005 iTest Problems/Problem 21 (hist) [843 bytes] Mathloveryeah (talk | contribs) (Created page with "==Problem== Two circles have a common internal tangent of length <math>17</math> and a common external tangent of length <math>25</math>. Find the product of the radii of the...")
- 12:03, 15 October 2025 2030 AMC 8 Problems/Problem 4 (hist) [0 bytes] Rainbowdragon (talk | contribs) (Created page with "hkgbkbg")
- 17:50, 14 October 2025 2026 USAMO Problems (hist) [37 bytes] Yuhao2012 (talk | contribs) (Created page with "Don't cheat on the USAMO bro nice try")
- 09:03, 14 October 2025 2005 iTest Problems/Problem 19 (hist) [1,156 bytes] Mathloveryeah (talk | contribs) (Created page with "==Problem== Find the amplitude of <math>y = 4 \sin (x) + 3 \cos (x)</math>. ==Solution 1== By the Cauchy-Schwarz Inequality, <math>(a \cos \theta + b \sin \theta)^2 \le (a^2...")
- 08:50, 14 October 2025 2005 iTest Problems/Problem 41 (hist) [4,817 bytes] Mathloveryeah (talk | contribs) (Created page with "This was a problem on the chain reaction round, where later answers in a problem depend on earlier answers. ==Problems== 1A. The iTest, by virtue of being the first national...")
- 20:12, 13 October 2025 2005 iTest Problems/Problem 8 (hist) [1,360 bytes] Mathloveryeah (talk | contribs) (Created page with "==Problem== Joe and Kathryn work part-time jobs at the local mall to make some money for college. Joe works at GameStop, while Kathryn works at Bath and Body Works. However, n...")
- 20:07, 13 October 2025 2005 iTest Problems/Problem 14 (hist) [684 bytes] Mathloveryeah (talk | contribs) (Created page with "==Problem== A bottle contains <math>5</math> gallons of a <math>10\%</math> solution of oil. How many gallons of pure oil must be added to make a <math>30\%</math> oil solutio...")
- 20:02, 13 October 2025 2005 iTest Problems/Problem 34 (hist) [657 bytes] Mathloveryeah (talk | contribs) (Created page with "==Problem== If <math>x</math> is the number of solutions to the equation <math>a^2 + b^2 + c^2 = d^2</math> of the form <math>(a,b,c,d)</math> such that <math>\{a,b,c\}</math>...")
- 19:53, 13 October 2025 Right inverse (hist) [9 bytes] Jk2030 (talk | contribs) (adding more)
- 19:39, 13 October 2025 2005 iTest Problems/Problem 18 (hist) [605 bytes] Mathloveryeah (talk | contribs) (Created page with "==Problem== If the four sides of a quadrilateral are <math>2, 3, 6</math>, and <math>x</math>, find the sum of all possible integral values for <math>x</math>. ==Solution 1==...")
- 19:36, 13 October 2025 2005 iTest Problems/Problem 28 (hist) [891 bytes] Mathloveryeah (talk | contribs) (Created page with "==Problem== Yoknapatawpha County has <math>500,000</math> families. Each family is expected to continue to have children until it has a girl, at which point each family stops...")
- 19:20, 13 October 2025 2005 iTest Problems/Problem 27 (hist) [746 bytes] Mathloveryeah (talk | contribs) (Created page with "==Problem== Find the sum of all non-zero digits that can repeat at the end of a perfect square. (For example, if <math>811</math> were a perfect square, <math>1</math> would b...")
- 19:12, 13 October 2025 2014 CEMC Gauss (Grade 8) Problems/Problem 16 (hist) [1,488 bytes] Anabel.disher (talk | contribs) (Created page with "==Problem== In the diagram, <math>ABCD</math> is a rectangle. {{Template:Image needed}} If the area of triangle <math>ABP</math> is <math>40</math>, then the area of the shade...")
- 19:07, 13 October 2025 2005 iTest Problems/Problem 50 (hist) [671 bytes] Mathloveryeah (talk | contribs) (Created page with "==Problem== When <math>1^0 + 2^1 + 3^2 + ...+ 100^{99}</math> is divided by <math>5</math>, a remainder of <math>N</math> is obtained such that <math>N</math> is between <math...")
- 18:58, 13 October 2025 2015 CEMC Gauss (Grade 8) Problems/Problem 16 (hist) [1,243 bytes] Anabel.disher (talk | contribs) (Created page with "== Problem== There is a square whose perimeter is the same as the perimeter of the triangle shown. {{Image needed}} The area of that square is <math> \textbf{(A)}\ 12.25 \tex...")
