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- 22:00, 7 February 2013 (diff | hist) . . (+45) . . 2013 AMC 10A Problems/Problem 5 (→See Also)
- 21:59, 7 February 2013 (diff | hist) . . (+106) . . 2013 AMC 10A Problems/Problem 9
- 21:58, 7 February 2013 (diff | hist) . . (+105) . . 2013 AMC 10A Problems/Problem 8
- 21:56, 7 February 2013 (diff | hist) . . (+60) . . 2013 AMC 10A Problems/Problem 7
- 21:55, 7 February 2013 (diff | hist) . . (+60) . . 2013 AMC 10A Problems/Problem 6
- 21:54, 7 February 2013 (diff | hist) . . (+60) . . 2013 AMC 10A Problems/Problem 5
- 21:53, 7 February 2013 (diff | hist) . . (+105) . . 2013 AMC 10A Problems/Problem 4
- 21:48, 7 February 2013 (diff | hist) . . (0) . . 2013 AMC 10A
- 21:45, 7 February 2013 (diff | hist) . . (+33) . . 2013 AMC 10A Problems/Problem 3
- 21:41, 7 February 2013 (diff | hist) . . (+61) . . 2013 AMC 10A Problems/Problem 2
- 21:39, 7 February 2013 (diff | hist) . . (0) . . 2013 AMC 10A Problems/Problem 1
- 21:38, 7 February 2013 (diff | hist) . . (+74) . . 2013 AMC 10A Problems/Problem 1
- 21:31, 7 February 2013 (diff | hist) . . (+489) . . N 2013 AMC 10A Problems/Problem 23 (Created page with "==Problem== In <math>\triangle ABC</math>, <math>AB = 86</math>, and <math>AC=97</math>. A circle with center <math>A</math> and radius <math>AB</math> intersects <math>\overli...")
- 21:29, 7 February 2013 (diff | hist) . . (+575) . . N 2013 AMC 10B Problems/Problem 22 (Created page with "==Problem== Six spheres of radius <math>1</math> are positioned so that their centers are at the vertices of a regular hexagon of side length <math>2</math>. The six spheres are...")
- 21:25, 7 February 2013 (diff | hist) . . (+625) . . N 2013 AMC 10A Problems/Problem 21 (Created page with "==Problem== A group of <math>12</math> pirates agree to divide a treasure chest of gold coins among themselves as follows. The <math>k^{\text{th}}</math> pirate to take a share...")
- 21:22, 7 February 2013 (diff | hist) . . (+437) . . Nm 2013 AMC 10A Problems/Problem 20 (Created page with "==Problem== A unit square is rotated <math>45^\circ</math> about its center. What is the area of the region swept out by the interior of the square? <math> \textbf{(A)}\ 1 ...")
- 21:20, 7 February 2013 (diff | hist) . . (+504) . . N 2013 AMC 10A Problems/Problem 19 (Created page with "==Problem== In base <math>10</math>, the number <math>2013</math> ends in the digit <math>3</math>. In base <math>9</math>, on the other hand, the same number is written as <ma...")
- 21:15, 7 February 2013 (diff | hist) . . (+539) . . N 2013 AMC 10A Problems/Problem 18 (Created page with "==Problem== Let points <math>A = (0, 0)</math>, <math>B = (1, 2)</math>, <math>C=(3, 3)</math>, and <math>D = (4, 0)</math>. Quadrilateral <math>ABCD</math> is cut into equal a...")
- 20:56, 7 February 2013 (diff | hist) . . (+455) . . N 2013 AMC 10A Problems/Problem 17 (Created page with "==Problem== Daphne is visited periodically by her three best friends: Alice, Beatrix, and Claire. Alice visits every third day, Beatrix visits every fourth day, and Claire visi...")
- 20:51, 7 February 2013 (diff | hist) . . (+13) . . 2013 AMC 10A Problems/Problem 16
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