8th-grade mathematics performance for U.S. and selected U.S. states by mathematics content area, TIMSS 2011
| Alabama | California | Colorado | Connecticut | Florida | Indiana | Massachusetts | Minnesota | North Carolina | U.S. | |
|---|---|---|---|---|---|---|---|---|---|---|
| Numbers | 463 | 492 | 521 | 527 | 517 | 528 | 567 | 556 | 547 | 514 |
| Data and chance | 480 | 495 | 540 | 546 | 528 | 545 | 584 | 571 | 548 | 527 |
| Geometry | 443 | 454 | 505 | 490 | 499 | 498 | 548 | 515 | 515 | 485 |
| Algebra | 471 | 509 | 512 | 510 | 513 | 520 | 559 | 543 | 537 | 512 |
| Average score | 466 | 493 | 518 | 518 | 513 | 522 | 561 | 545 | 537 | 509 |
Source: Mullis et al. (2012)