Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 690 | + | 86 | = |
|
| 2. | 680 | + | 83 | = |
|
| 3. | 940 | + | 73 | = |
|
| 4. | 620 | + | 84 | = |
|
| 5. | 850 | + | 48 | = |
|
| 6. | 450 | + | 93 | = |
|
| 7. | 270 | + | 37 | = |
|
| 8. | 150 | + | 96 | = |
|
| 9. | 830 | + | 79 | = |
|
| 10. | 350 | + | 81 | = |
|
| Oefening 2 | |||||
| 1. | 730 | + | 88 | = |
|
| 2. | 770 | + | 89 | = |
|
| 3. | 350 | + | 89 | = |
|
| 4. | 110 | + | 95 | = |
|
| 5. | 420 | + | 99 | = |
|
| 6. | 460 | + | 96 | = |
|
| 7. | 640 | + | 66 | = |
|
| 8. | 280 | + | 29 | = |
|
| 9. | 640 | + | 97 | = |
|
| 10. | 920 | + | 93 | = |
|
| Oefening 3 | |||||
| 1. | 650 | + | 45 | = |
|
| 2. | 950 | + | 47 | = |
|
| 3. | 250 | + | 85 | = |
|
| 4. | 340 | + | 55 | = |
|
| 5. | 870 | + | 47 | = |
|
| 6. | 880 | + | 17 | = |
|
| 7. | 730 | + | 89 | = |
|
| 8. | 790 | + | 58 | = |
|
| 9. | 550 | + | 48 | = |
|
| 10. | 360 | + | 45 | = |
|
| Oefening 4 | |||||
| 1. | 120 | + | 96 | = |
|
| 2. | 140 | + | 88 | = |
|
| 3. | 910 | + | 83 | = |
|
| 4. | 820 | + | 71 | = |
|
| 5. | 680 | + | 75 | = |
|
| 6. | 520 | + | 96 | = |
|
| 7. | 180 | + | 33 | = |
|
| 8. | 120 | + | 77 | = |
|
| 9. | 690 | + | 12 | = |
|
| 10. | 770 | + | 66 | = |
|