Number Block
Students: Print this page - then write your name at the top. The numbers in the bottom row and in the right most column are the totals for the columns, rows and the left-to-right, top-to-bottom diagonal - they are shown in bold type. The block of numbers has some numbers missing - see the empty boxes. Fill in those numbers so that the totals for all rows, columns and the left-to-right, top-to-bottom diagonal match the totals shown.
| 47 | 4 | 64 | | 5 | 24 | 47 | 64 | 5 | 30 | 366 |
| 78 | 69 | 59 | | 38 | | 39 | 13 | 52 | 15 | 485 |
| | 79 | | 33 | 30 | 65 | | 24 | 1 | 59 | 413 |
| 84 | 11 | 92 | 12 | 98 | 48 | | 68 | | 74 | 612 |
| 61 | | | 30 | 78 | | 67 | 68 | | 57 | 586 |
| 40 | | 71 | 72 | | 67 | 94 | 30 | 45 | 38 | 558 |
| 60 | 22 | 63 | | | | 75 | | 79 | 88 | 589 |
| | 70 | 19 | 77 | 52 | 73 | 4 | 77 | 53 | 18 | 453 |
| 97 | 93 | | 42 | | 12 | 39 | 20 | 81 | 31 | 495 |
| 52 | 2 | 22 | 53 | 13 | 38 | 13 | 30 | 84 | 11 | 318 |
| 580 | 497 | 534 | 518 | 407 | 449 | 474 | 441 | 554 | 421 | 525 |