Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 520 | + | 78 | = |
|
| 2. | 860 | + | 77 | = |
|
| 3. | 580 | + | 16 | = |
|
| 4. | 440 | + | 78 | = |
|
| 5. | 790 | + | 11 | = |
|
| 6. | 650 | + | 57 | = |
|
| 7. | 820 | + | 96 | = |
|
| 8. | 730 | + | 93 | = |
|
| 9. | 550 | + | 68 | = |
|
| 10. | 940 | + | 73 | = |
|
| Oefening 2 | |||||
| 1. | 910 | + | 96 | = |
|
| 2. | 680 | + | 49 | = |
|
| 3. | 340 | + | 63 | = |
|
| 4. | 810 | + | 84 | = |
|
| 5. | 260 | + | 96 | = |
|
| 6. | 930 | + | 86 | = |
|
| 7. | 320 | + | 87 | = |
|
| 8. | 550 | + | 45 | = |
|
| 9. | 350 | + | 93 | = |
|
| 10. | 330 | + | 65 | = |
|
| Oefening 3 | |||||
| 1. | 330 | + | 97 | = |
|
| 2. | 830 | + | 72 | = |
|
| 3. | 150 | + | 79 | = |
|
| 4. | 840 | + | 67 | = |
|
| 5. | 880 | + | 77 | = |
|
| 6. | 590 | + | 8 | = |
|
| 7. | 840 | + | 88 | = |
|
| 8. | 240 | + | 76 | = |
|
| 9. | 410 | + | 81 | = |
|
| 10. | 840 | + | 54 | = |
|
| Oefening 4 | |||||
| 1. | 290 | + | 94 | = |
|
| 2. | 220 | + | 74 | = |
|
| 3. | 490 | + | 44 | = |
|
| 4. | 230 | + | 61 | = |
|
| 5. | 370 | + | 59 | = |
|
| 6. | 290 | + | 88 | = |
|
| 7. | 170 | + | 34 | = |
|
| 8. | 270 | + | 99 | = |
|
| 9. | 860 | + | 57 | = |
|
| 10. | 920 | + | 98 | = |
|