Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 220 | + | 86 | = |
|
| 2. | 940 | + | 97 | = |
|
| 3. | 860 | + | 37 | = |
|
| 4. | 550 | + | 94 | = |
|
| 5. | 230 | + | 72 | = |
|
| 6. | 980 | + | 75 | = |
|
| 7. | 980 | + | 12 | = |
|
| 8. | 950 | + | 87 | = |
|
| 9. | 440 | + | 82 | = |
|
| 10. | 450 | + | 79 | = |
|
| Oefening 2 | |||||
| 1. | 980 | + | 54 | = |
|
| 2. | 150 | + | 46 | = |
|
| 3. | 160 | + | 64 | = |
|
| 4. | 480 | + | 12 | = |
|
| 5. | 690 | + | 18 | = |
|
| 6. | 430 | + | 65 | = |
|
| 7. | 580 | + | 53 | = |
|
| 8. | 460 | + | 94 | = |
|
| 9. | 610 | + | 85 | = |
|
| 10. | 540 | + | 83 | = |
|
| Oefening 3 | |||||
| 1. | 530 | + | 73 | = |
|
| 2. | 250 | + | 54 | = |
|
| 3. | 250 | + | 53 | = |
|
| 4. | 850 | + | 47 | = |
|
| 5. | 910 | + | 98 | = |
|
| 6. | 140 | + | 67 | = |
|
| 7. | 280 | + | 12 | = |
|
| 8. | 740 | + | 68 | = |
|
| 9. | 620 | + | 79 | = |
|
| 10. | 620 | + | 73 | = |
|
| Oefening 4 | |||||
| 1. | 210 | + | 84 | = |
|
| 2. | 750 | + | 71 | = |
|
| 3. | 780 | + | 68 | = |
|
| 4. | 460 | + | 35 | = |
|
| 5. | 550 | + | 52 | = |
|
| 6. | 450 | + | 87 | = |
|
| 7. | 160 | + | 78 | = |
|
| 8. | 570 | + | 65 | = |
|
| 9. | 590 | + | 42 | = |
|
| 10. | 140 | + | 86 | = |
|