Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 680 | + | 62 | = |
|
| 2. | 180 | + | 92 | = |
|
| 3. | 210 | + | 94 | = |
|
| 4. | 970 | + | 59 | = |
|
| 5. | 550 | + | 71 | = |
|
| 6. | 840 | + | 86 | = |
|
| 7. | 640 | + | 52 | = |
|
| 8. | 450 | + | 68 | = |
|
| 9. | 960 | + | 94 | = |
|
| 10. | 780 | + | 48 | = |
|
| Oefening 2 | |||||
| 1. | 860 | + | 31 | = |
|
| 2. | 350 | + | 84 | = |
|
| 3. | 370 | + | 73 | = |
|
| 4. | 130 | + | 85 | = |
|
| 5. | 640 | + | 99 | = |
|
| 6. | 910 | + | 89 | = |
|
| 7. | 780 | + | 26 | = |
|
| 8. | 270 | + | 53 | = |
|
| 9. | 160 | + | 59 | = |
|
| 10. | 160 | + | 38 | = |
|
| Oefening 3 | |||||
| 1. | 840 | + | 61 | = |
|
| 2. | 970 | + | 21 | = |
|
| 3. | 980 | + | 55 | = |
|
| 4. | 210 | + | 96 | = |
|
| 5. | 560 | + | 67 | = |
|
| 6. | 110 | + | 98 | = |
|
| 7. | 270 | + | 43 | = |
|
| 8. | 340 | + | 65 | = |
|
| 9. | 420 | + | 76 | = |
|
| 10. | 740 | + | 85 | = |
|
| Oefening 4 | |||||
| 1. | 920 | + | 86 | = |
|
| 2. | 440 | + | 58 | = |
|
| 3. | 520 | + | 74 | = |
|
| 4. | 530 | + | 68 | = |
|
| 5. | 840 | + | 83 | = |
|
| 6. | 350 | + | 63 | = |
|
| 7. | 950 | + | 86 | = |
|
| 8. | 390 | + | 79 | = |
|
| 9. | 620 | + | 79 | = |
|
| 10. | 770 | + | 93 | = |
|