| 479 | -- | 495 | Alissa S. Crans, Thomas M. Fiore, Ramon Satyendra. Musical Actions of Dihedral Groups |
| 496 | -- | 514 | Julius B. Barbanel, Steven J. Brams, Walter Stromquist. Cutting a Pie Is Not a Piece of Cake |
| 515 | -- | 530 | Jack S. Calcut. Gaussian Integers and Arctangent Identities for π |
| 531 | -- | 535 | Kevin Beanland, James W. Roberts, Craig Stevenson. Modifications of Thomae's Function and Differentiability |
| 535 | -- | 538 | Ulrich Abel, Mircea Ivan. Over-Iterates of Bernstein's Operators: A Short and Elementary Proof |
| 538 | -- | 541 | Paul Levrie, Walter Daems. Evaluating the Probability Integral Using Wallis's Product Formula for π |
| 541 | -- | 546 | Gerald Kuba. Counting Fields of Complex Numbers |
| 547 | -- | 548 | José Luis Díaz-Barrero, José Gibergans-Báguena. Problem 11442 |
| 547 | -- | 0 | Stephen Herschkorn. Problem 11439 |
| 547 | -- | 0 | Stefano Siboni. Problem 11440 |
| 547 | -- | 0 | Yakub N. Aliyev. Problem 11441 |
| 548 | -- | 0 | Marian Tetiva. Problem 11444 |
| 548 | -- | 549 | Donald E. Knuth, Julian L. Hook. Sums and Powers, Set Counting, and Coefficient Tracking: 11274 [2007, 165] |
| 548 | -- | 0 | H. A. ShahAli. Problem 11445 |
| 548 | -- | 0 | Eugen J. Ionascu. Problem 11443 |
| 549 | -- | 550 | Dragomir Z. Dokovic, Richard Stong. A Unipotent Matrix: 11282 [2007, 260] |
| 550 | -- | 551 | Vahan Mkrtchyan, Codrut Grosu. Disjoint Maximum-Sized Matchings: 11305 [2007, 640] |
| 551 | -- | 552 | Erwin Just, Tom Kezlan. An Exponential Condition for Commutativity: 11310 [2007, 641] |
| 552 | -- | 553 | David Callan, Marc Renault. Uniformly Distributed Valleys: 11312 [2007, 744] |
| 553 | -- | 554 | Michel Bataille, John Cade. From Quadrilateral to Trapezoid: 11317 [2007, 745] |
| 555 | -- | 562 | Branko Grünbaum. The Symmetries of Things by John H. Conway; Heidi Burgiel; Chaim Goodman-Strauss |