New pages
(newest | oldest) View (newer 50 | older 50) (20 | 50 | 100 | 250 | 500)
- 03:17, 16 July 2025 2025 AMC 12B Problems/Problem 1 (hist) [34 bytes] Theumbrellaacademy (talk | contribs) (Created page with "==Problem== What is the value of <math>\log_2({1+\sqrt{2}+\sqrt{3}})+\log_2({1+\sqrt{2}-\sqrt{3}})</math>? <math>\textbf{(A)}~1\qquad\textbf{(B)}~\frac{3}{2}\qquad\textbf{(C...")
- 03:14, 16 July 2025 2025 AMC 12B Problems (hist) [668 bytes] Theumbrellaacademy (talk | contribs) (Created page with "{{AMC12 Problems|year=2025|ab=B}} ==Problem 1== What is the value of <math>\log_2({1+\sqrt{2}+\sqrt{3}})+\log_2({1+\sqrt{2}-\sqrt{3}})</math>? <math>\textbf{(A)}~1\qquad\te...")
- 02:41, 16 July 2025 2026 AMC 10A (hist) [1,768 bytes] Theumbrellaacademy (talk | contribs) (Created page with "'''2026 AMC 10A''' problems and solutions. The test will be administered on ?, November ?, 2026. The first link contains the full set of test problems. The second link contain...")
- 14:01, 15 July 2025 2025 IMO Problems/Problem 3 (hist) [682 bytes] Ilikemath247365 (talk | contribs) (Created page with "Let <math>\mathbb{N}</math> denote the set of positive integers. A function <math>f: \mathbb{N} \rightarrow \mathbb{N}</math> is said to be bonza if <math>f(a)</math> divides...")
- 08:13, 15 July 2025 2025 IMO Problems/Problem 2 (hist) [1,528 bytes] Renrenthehamster (talk | contribs) (Created page with "Let <math>\Omega</math> and <math>\Gamma</math> be circles with centres <math>M</math> and <math>N</math>, respectively, such that the radius of <math>\Omega</math> is less th...")
- 02:56, 15 July 2025 2025 IMO Problems/Problem 1 (hist) [3,024 bytes] Renrenthehamster (talk | contribs) (Created page with "A line in the plane is called <math>sunny</math> if it is not parallel to any of the <math>x</math>–axis, the <math>y</math>–axis, or the line <math>x+y=0</math>. Let <ma...")
- 03:01, 14 July 2025 2025 AMC 12A Problems/Problem 2 (hist) [34 bytes] Theumbrellaacademy (talk | contribs) (Created page with "{{duplicate|2025 AMC 10A #2 and 2025 AMC 12A #2}} ==Problem== Let <math>m</math> and <math>n</math> b...")
- 11:32, 11 July 2025 2025 AMC 12A Problems/Problem 1 (hist) [34 bytes] Theumbrellaacademy (talk | contribs) (Created page with "{{duplicate|2025 AMC 10A #1 and 2025 AMC 12A #1}} ==Problem== Find the smallest positive integer <mat...")
- 21:15, 5 July 2025 2006 CEMC Pascal Problems/Problem 5 (hist) [865 bytes] Anabel.disher (talk | contribs) (Created page with "==Problem== In the diagram, the rectangular solid and the cube have equal volumes. {{Image needed}} The length of each edge of the cube is <math> \text{ (A) }\ 2 \qquad\text{...")
- 21:08, 5 July 2025 2006 CEMC Pascal Problems/Problem 4 (hist) [503 bytes] Anabel.disher (talk | contribs) (Created page with "==Problem== If <math>A + B = 5</math>, then the value of <math>B - 3 + A</math> is <math> \text{ (A) }\ 2 \qquad\text{ (B) }\ 8 \qquad\text{ (C) }\ 7 \qquad\text{ (D) }\ 15 \...")
- 21:05, 5 July 2025 2006 CEMC Pascal Problems/Problem 3 (hist) [1,076 bytes] Anabel.disher (talk | contribs) (Created page with "==Problem== How many positive whole numbers, including <math>1</math> and <math>18</math>, divide exactly into <math>18</math>? <math> \text{ (A) }\ 3 \qquad\text{ (B) }\ 4 \...")
- 20:59, 5 July 2025 2006 CEMC Pascal Problems/Problem 2 (hist) [701 bytes] Anabel.disher (talk | contribs) (Created page with "==Problem== What is the value of <math>\sqrt{36 + 64} - \sqrt{25 - 16}</math>? <math> \text{ (A) }\ 5 \qquad\text{ (B) }\ 7 \qquad\text{ (C) }\ 13 \qquad\text{ (D) }\ 11 \qqu...")
- 19:38, 5 July 2025 2006 CEMC Pascal Problems/Problem 1 (hist) [329 bytes] Anabel.disher (talk | contribs) (Created page with "==Problem== What is the value of <math>\frac{550 + 50}{5^2 + 5}</math>? <math> \text{ (A) }\ 32 \qquad\text{ (B) }\ 40 \qquad\text{ (C) }\ 12 \qquad\text{ (D) }\ 65 \qquad\te...")
- 18:12, 5 July 2025 2005 CEMC Pascal Problems/Problem 8 (hist) [1,399 bytes] Anabel.disher (talk | contribs) (Created page with "==Problem== Which of the numbers <math>-5, \frac{3}{2}, 2, \frac{3}{5}, 8</math> is larger than its square? <math> \text{ (A) }\ -5 \qquad\text{ (B) }\ \frac{3}{2} \qquad\tex...")
- 18:04, 5 July 2025 2005 CEMC Pascal Problems/Problem 7 (hist) [1,431 bytes] Anabel.disher (talk | contribs) (Created page with "==Problem== If <math>\frac{1}{3}x = 12</math>, then <math>\frac{1}{4}x</math> equals <math> \text{ (A) }\ 1 \qquad\text{ (B) }\ 16 \qquad\text{ (C) }\ 9 \qquad\text{ (D) }\ 1...")
- 17:56, 5 July 2025 2005 CEMC Pascal Problems/Problem 6 (hist) [1,224 bytes] Anabel.disher (talk | contribs) (Created page with "==Problem== A glass filled with water has a mass of <math>1000 \text{ g}</math>. When half the water is removed from the glass, the mass of the glass and the remaining water i...")
- 17:48, 5 July 2025 2005 CEMC Pascal Problems/Problem 5 (hist) [486 bytes] Anabel.disher (talk | contribs) (Created page with "==Problem== The value of <math>\sqrt{36 \times \sqrt{16}}</math> is <math> \text{ (A) }\ 12 \qquad\text{ (B) }\ 144 \qquad\text{ (C) }\ 24 \qquad\text{ (D) }\ 26 \qquad\text{...")
- 17:42, 5 July 2025 2005 CEMC Pascal Problems/Problem 4 (hist) [895 bytes] Anabel.disher (talk | contribs) (Created page with "==Problem== Six balls, numbered <math>2, 3, 4, 5, 6, 7,</math> are placed in a hat. Each ball is equally likely to be chosen. If one ball is chosen, what is the probability th...")
- 17:37, 5 July 2025 2005 CEMC Pascal Problems/Problem 3 (hist) [454 bytes] Anabel.disher (talk | contribs) (Created page with "==Problem== When <math>x = 3</math>, the value of <math>x(x - 1)(x - 2)(x - 3)(x - 4)</math> is <math> \text{ (A) }\ 6 \qquad\text{ (B) }\ -6 \qquad\text{ (C) }\ 0 \qquad\tex...")
- 17:32, 5 July 2025 2005 CEMC Pascal Problems/Problem 2 (hist) [631 bytes] Anabel.disher (talk | contribs) (Created page with "==Problem== The expression <math>6a - 5a + 4a - 3a + 2a - a</math> is equal to <math> \text{ (A) }\ 3a \qquad\text{ (B) }\ 3a^{6} \qquad\text{ (C) }\ 3 \qquad\text{ (D) }\ -2...")
- 17:29, 5 July 2025 2005 CEMC Pascal Problems/Problem 1 (hist) [280 bytes] Anabel.disher (talk | contribs) (Created page with "==Problem== What is the value of <math>\frac{200 + 10}{20 + 10}</math>? <math> \text{ (A) }\ 2 \qquad\text{ (B) }\ 10 \qquad\text{ (C) }\ 1 \qquad\text{ (D) }\ 11 \qquad\text...")
- 11:19, 5 July 2025 2001 CEMC Pascal Problems/Problem 12 (hist) [884 bytes] Anabel.disher (talk | contribs) (Created page with "==Problem== A bag contains <math>20</math> candies: <math>4</math> chocolate, <math>6</math> mint, and <math>10</math> butterscotch. Candies are removed randomly from the bag...")
- 11:07, 5 July 2025 2001 CEMC Pascal Problems/Problem 11 (hist) [807 bytes] Anabel.disher (talk | contribs) (Created page with "==Problem== Sahar walks at a constant rate for <math>10</math> minutes and then rests for <math>10</math> minutes. Which of these distance, <math>d</math>, versus time, <math>...")
- 11:01, 5 July 2025 2001 CEMC Pascal Problems/Problem 10 (hist) [1,005 bytes] Anabel.disher (talk | contribs) (Created page with "==Problem== Dean scored a total of <math>252</math> points in <math>18</math> basketball games. Ruth played <math>10</math> fewer games than Dean. Her scoring average was <mat...")
- 10:54, 5 July 2025 2001 CEMC Pascal Problems/Problem 9 (hist) [967 bytes] Anabel.disher (talk | contribs) (Created page with "==Problem== The perimeter of <math>\Delta ABC</math> is {{Image needed}} <math> \text{ (A) }\ 23 \qquad\text{ (B) }\ 40 \qquad\text{ (C) }\ 42 \qquad\text{ (D) }\ 46 \qquad\te...")
- 10:45, 5 July 2025 2001 CEMC Pascal Problems/Problem 8 (hist) [1,801 bytes] Anabel.disher (talk | contribs) (Created page with "==Problem== In the diagram, the value of <math>x</math> is {{Image needed}} <math> \text{ (A) }\ 100 \qquad\text{ (B) }\ 65 \qquad\text{ (C) }\ 80 \qquad\text{ (D) }\ 70 \qqua...")
- 10:33, 5 July 2025 2001 CEMC Pascal Problems/Problem 5 (hist) [918 bytes] Anabel.disher (talk | contribs) (Created page with "==Problem== In the diagram, the value of <math>x</math> is {{Image needed}} <math> \text{ (A) }\ 100 \qquad\text{ (B) }\ 65 \qquad\text{ (C) }\ 80 \qquad\text{ (D) }\ 70 \qqua...")
- 10:27, 5 July 2025 2001 CEMC Pascal Problems/Problem 3 (hist) [452 bytes] Anabel.disher (talk | contribs) (Created page with "==Problem== Evaluate <math>\frac{2^5 - 2^3}{2^2}</math>. <math> \text{ (A) }\ 6 \qquad\text{ (B) }\ 1 \qquad\text{ (C) }\ \frac{1}{4} \qquad\text{ (D) }\ 0 \qquad\text{ (E) }...")
- 10:14, 5 July 2025 2001 CEMC Pascal Problems/Problem 1 (hist) [318 bytes] Anabel.disher (talk | contribs) (Created page with "==Problem== The value of <math>\frac{5(6) - 3(4)}{6 + 3}</math> is <math> \text{ (A) }\ 1 \qquad\text{ (B) }\ 2 \qquad\text{ (C) }\ 6 \qquad\text{ (D) }\ 12 \qquad\text{ (E)...")
- 22:14, 2 July 2025 2010 CEMC Pascal Problems/Problem 2 (hist) [417 bytes] Anabel.disher (talk | contribs) (Created page with "==Problem== The value of <math>\frac{(20 - 16) \times (12 + 8)}{4}</math> is <math> \text{ (A) }\ 5 \qquad\text{ (B) }\ 9 \qquad\text{ (C) }\ 20 \qquad\text{ (D) }\ 44 \qquad...")
- 19:37, 2 July 2025 2010 CEMC Pascal Problems/Problem 1 (hist) [757 bytes] Anabel.disher (talk | contribs) (Created page with "==Problem== Which of the following is closest in value to <math>\$1.00</math>? <math> \text{ (A) }\ \$0.50 \qquad\text{ (B) }\ \$0.90 \qquad\text{ (C) }\ \$0.95 \qquad\text{...")
- 19:02, 2 July 2025 2013 CEMC Pascal (hist) [1,426 bytes] Anabel.disher (talk | contribs) (Created page with "2013 CEMC Pascal problems and solutions. The first link contains the full set of test problems. The rest contain each individual problem and its solution. *2013 CEMC Pascal...")
- 18:59, 2 July 2025 2012 CEMC Pascal (hist) [1,426 bytes] Anabel.disher (talk | contribs) (Created page with "2012 CEMC Pascal problems and solutions. The first link contains the full set of test problems. The rest contain each individual problem and its solution. *2012 CEMC Pascal...")
- 18:57, 2 July 2025 2000 CEMC Pascal Problems/Problem 12 (hist) [678 bytes] Anabel.disher (talk | contribs) (Created page with "==Problem== In the diagram, every beginning at <math>30</math> equals twice the sum of the two numbers to its immediate left. The value of <math>c</math> is <math> \text{ (A)...")
- 16:51, 2 July 2025 2000 CEMC Pascal Problems/Problem 10 (hist) [643 bytes] Anabel.disher (talk | contribs) (Created page with "==Problem== The number of integers between <math>-\sqrt{8}</math> and <math>\sqrt{32}</math> is <math> \text{ (A) }\ 5 \qquad\text{ (B) }\ 6 \qquad\text{ (C) }\ 7 \qquad\text...")
- 16:46, 2 July 2025 2000 CEMC Pascal Problems/Problem 7 (hist) [1,052 bytes] Anabel.disher (talk | contribs) (Created page with "==Problem== Three squares with the same centre and corresponding parallel sides are drawn. The distance between the sides of successive squares is <math>3</math> and the side...")
- 16:38, 2 July 2025 2000 CEMC Pascal Problems/Problem 6 (hist) [2,053 bytes] Anabel.disher (talk | contribs) (Created page with "==Problem== If <math>\frac{2}{3}, \frac{23}{30}, \frac{9}{10}, \frac{11}{15}, \text{and} \frac{4}{5}</math> are written from smallest to largest then the middle fraction will...")
- 16:25, 2 July 2025 2000 CEMC Pascal Problems/Problem 5 (hist) [1,082 bytes] Anabel.disher (talk | contribs) (Created page with "==Problem== If <math>y = 6 + \frac{1}{6}</math>, then <math>\frac{1}{y}</math> is <math> \text{ (A) }\ \frac{6}{37} \qquad\text{ (B) }\ \frac{37}{6} \qquad\text{ (C) }\ \frac...")
- 13:52, 2 July 2025 2000 CEMC Pascal Problems/Problem 4 (hist) [621 bytes] Anabel.disher (talk | contribs) (Created page with "==Problem== If the following sequence of five arrows repeats itself continuously, what arrow would be in the <math>48</math>th position? {{Image needed}} ==Solution== There ar...")
- 13:47, 2 July 2025 2000 CEMC Pascal Problems/Problem 3 (hist) [529 bytes] Anabel.disher (talk | contribs) (Created page with "==Problem== If <math>x = 4</math> and <math>y = -3</math>, then the value of <math>\frac{x - 2y}{x + y}</math> is <math> \text{ (A) }\ -\frac{1}{2} \qquad\text{ (B) }\ -2 \qq...")
- 00:18, 1 July 2025 2000 CEMC Pascal Problems/Problem 2 (hist) [528 bytes] Anabel.disher (talk | contribs) (Created page with "==Problem== The sum of <math>29 + 12 + 23</math> is <math> \text{ (A) }\ 32^2 \qquad\text{ (B) }\ 2^6 \qquad\text{ (C) }\ 3^4 \qquad\text{ (D) }\ 1^{64} \qquad\text{ (E) }\ 6...")
- 00:13, 1 July 2025 2000 CEMC Pascal Problems/Problem 1 (hist) [365 bytes] Anabel.disher (talk | contribs) (Created page with "==Problem== The value of <math>5^2 + 2(5 - 2)</math> is <math> \text{ (A) }\ 16 \qquad\text{ (B) }\ 19 \qquad\text{ (C) }\ 31 \qquad\text{ (D) }\ 36 \qquad\text{ (E) }\ 81</m...")
- 23:55, 30 June 2025 1999 CEMC Pascal Problems/Problem 21 (hist) [1,641 bytes] Anabel.disher (talk | contribs) (Created page with "==Problem== A number is ''Beprisque'' if it is the only natural number between a prime number and a perfect square (ex. <math>10</math> is Beprisque but <math>12</math> is not...")
- 23:45, 30 June 2025 1999 CEMC Pascal Problems/Problem 20 (hist) [1,553 bytes] Anabel.disher (talk | contribs) (Created page with "==Problem== The numbers <math>49, 29, 9, 40, 22, 15, 53, 33, 13, 47</math> are grouped in pairs so that the sum of each pair is the same. Which number is paired with <math>15<...")
- 23:36, 30 June 2025 1999 CEMC Pascal Problems/Problem 19 (hist) [860 bytes] Anabel.disher (talk | contribs) (Created page with "==Problem== The numbers <math>49, 29, 9, 40, 22, 15, 53, 33, 13, 47</math> are grouped in pairs so that the sum of each pair is the same. Which number is paired with <math>15<...")
- 23:31, 30 June 2025 1999 CEMC Pascal Problems/Problem 18 (hist) [2,105 bytes] Anabel.disher (talk | contribs) (Created page with "==Problem== In the diagram, <math>AD < BC</math>. What is the perimeter of <math>ABCD</math>? {{Image needed}} <math> \text{ (A) }\ 23 \qquad\text{ (B) }\ 26 \qquad\text{ (C)...")
- 23:17, 30 June 2025 1999 CEMC Pascal Problems/Problem 17 (hist) [980 bytes] Anabel.disher (talk | contribs) (Created page with "==Problem== In the parallelogram, the value of <math>x</math> is {{Image needed}} <math> \text{ (A) }\ 30 \qquad\text{ (B) }\ 50 \qquad\text{ (C) }\ 70 \qquad\text{ (D) }\ 80...")
- 23:08, 30 June 2025 1999 CEMC Pascal Problems/Problem 16 (hist) [792 bytes] Anabel.disher (talk | contribs) (Created page with "==Problem== In an election, Harold received <math>60\%</math> of the votes and Jacquie received all the rest. If Harold won by <math>24</math> votes, how many people voted? <...")
- 20:51, 30 June 2025 1999 CEMC Pascal Problems/Problem 15 (hist) [1,282 bytes] Anabel.disher (talk | contribs) (Created page with "==Problem== For how many different values of <math>k</math> is the <math>4</math>-digit number <math>7k52</math> divisible by <math>12</math>? <math> \text{ (A) }\ 0 \qquad\t...")
- 20:51, 30 June 2025 1999 CEMC Pascal Problems/Problem 14 (hist) [0 bytes] Anabel.disher (talk | contribs) (Created page with "==Problem== For how many different values of <math>k</math> is the <math>4</math>-digit number <math>7k52</math> divisible by <math>12</math>? <math> \text{ (A) }\ 0 \qquad\t...")
