Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 230 | + | 86 | = |
|
| 2. | 680 | + | 12 | = |
|
| 3. | 770 | + | 72 | = |
|
| 4. | 240 | + | 96 | = |
|
| 5. | 950 | + | 71 | = |
|
| 6. | 170 | + | 68 | = |
|
| 7. | 150 | + | 66 | = |
|
| 8. | 360 | + | 59 | = |
|
| 9. | 220 | + | 91 | = |
|
| 10. | 140 | + | 93 | = |
|
| Oefening 2 | |||||
| 1. | 350 | + | 78 | = |
|
| 2. | 260 | + | 49 | = |
|
| 3. | 170 | + | 85 | = |
|
| 4. | 730 | + | 86 | = |
|
| 5. | 920 | + | 99 | = |
|
| 6. | 120 | + | 81 | = |
|
| 7. | 560 | + | 63 | = |
|
| 8. | 720 | + | 79 | = |
|
| 9. | 710 | + | 92 | = |
|
| 10. | 290 | + | 69 | = |
|
| Oefening 3 | |||||
| 1. | 380 | + | 42 | = |
|
| 2. | 880 | + | 47 | = |
|
| 3. | 450 | + | 87 | = |
|
| 4. | 460 | + | 37 | = |
|
| 5. | 220 | + | 96 | = |
|
| 6. | 590 | + | 94 | = |
|
| 7. | 510 | + | 88 | = |
|
| 8. | 960 | + | 43 | = |
|
| 9. | 820 | + | 89 | = |
|
| 10. | 920 | + | 93 | = |
|
| Oefening 4 | |||||
| 1. | 670 | + | 45 | = |
|
| 2. | 650 | + | 58 | = |
|
| 3. | 620 | + | 95 | = |
|
| 4. | 860 | + | 64 | = |
|
| 5. | 250 | + | 56 | = |
|
| 6. | 520 | + | 79 | = |
|
| 7. | 330 | + | 82 | = |
|
| 8. | 510 | + | 87 | = |
|
| 9. | 160 | + | 44 | = |
|
| 10. | 490 | + | 85 | = |
|