Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 840 | + | 68 | = |
|
| 2. | 380 | + | 66 | = |
|
| 3. | 380 | + | 41 | = |
|
| 4. | 970 | + | 46 | = |
|
| 5. | 160 | + | 34 | = |
|
| 6. | 970 | + | 44 | = |
|
| 7. | 710 | + | 97 | = |
|
| 8. | 320 | + | 88 | = |
|
| 9. | 410 | + | 93 | = |
|
| 10. | 340 | + | 95 | = |
|
| Oefening 2 | |||||
| 1. | 650 | + | 95 | = |
|
| 2. | 550 | + | 65 | = |
|
| 3. | 770 | + | 81 | = |
|
| 4. | 830 | + | 65 | = |
|
| 5. | 380 | + | 71 | = |
|
| 6. | 540 | + | 88 | = |
|
| 7. | 820 | + | 93 | = |
|
| 8. | 240 | + | 51 | = |
|
| 9. | 120 | + | 86 | = |
|
| 10. | 220 | + | 79 | = |
|
| Oefening 3 | |||||
| 1. | 320 | + | 84 | = |
|
| 2. | 870 | + | 91 | = |
|
| 3. | 430 | + | 69 | = |
|
| 4. | 860 | + | 63 | = |
|
| 5. | 420 | + | 94 | = |
|
| 6. | 850 | + | 48 | = |
|
| 7. | 830 | + | 66 | = |
|
| 8. | 770 | + | 29 | = |
|
| 9. | 240 | + | 94 | = |
|
| 10. | 870 | + | 59 | = |
|
| Oefening 4 | |||||
| 1. | 140 | + | 94 | = |
|
| 2. | 580 | + | 84 | = |
|
| 3. | 550 | + | 74 | = |
|
| 4. | 390 | + | 28 | = |
|
| 5. | 320 | + | 94 | = |
|
| 6. | 780 | + | 65 | = |
|
| 7. | 560 | + | 76 | = |
|
| 8. | 140 | + | 89 | = |
|
| 9. | 920 | + | 73 | = |
|
| 10. | 520 | + | 72 | = |
|