Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 420 | + | 86 | = |
|
| 2. | 930 | + | 77 | = |
|
| 3. | 980 | + | 33 | = |
|
| 4. | 650 | + | 97 | = |
|
| 5. | 830 | + | 96 | = |
|
| 6. | 910 | + | 92 | = |
|
| 7. | 160 | + | 67 | = |
|
| 8. | 520 | + | 94 | = |
|
| 9. | 740 | + | 96 | = |
|
| 10. | 650 | + | 98 | = |
|
| Oefening 2 | |||||
| 1. | 970 | + | 75 | = |
|
| 2. | 270 | + | 74 | = |
|
| 3. | 510 | + | 87 | = |
|
| 4. | 730 | + | 69 | = |
|
| 5. | 540 | + | 92 | = |
|
| 6. | 270 | + | 61 | = |
|
| 7. | 580 | + | 36 | = |
|
| 8. | 180 | + | 32 | = |
|
| 9. | 150 | + | 76 | = |
|
| 10. | 940 | + | 85 | = |
|
| Oefening 3 | |||||
| 1. | 180 | + | 18 | = |
|
| 2. | 640 | + | 84 | = |
|
| 3. | 250 | + | 87 | = |
|
| 4. | 120 | + | 71 | = |
|
| 5. | 580 | + | 34 | = |
|
| 6. | 320 | + | 92 | = |
|
| 7. | 760 | + | 65 | = |
|
| 8. | 350 | + | 95 | = |
|
| 9. | 650 | + | 54 | = |
|
| 10. | 560 | + | 39 | = |
|
| Oefening 4 | |||||
| 1. | 130 | + | 65 | = |
|
| 2. | 650 | + | 75 | = |
|
| 3. | 980 | + | 84 | = |
|
| 4. | 780 | + | 61 | = |
|
| 5. | 230 | + | 89 | = |
|
| 6. | 710 | + | 86 | = |
|
| 7. | 280 | + | 14 | = |
|
| 8. | 340 | + | 69 | = |
|
| 9. | 780 | + | 96 | = |
|
| 10. | 580 | + | 81 | = |
|