Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 550 | + | 52 | = |
|
| 2. | 250 | + | 72 | = |
|
| 3. | 530 | + | 91 | = |
|
| 4. | 240 | + | 87 | = |
|
| 5. | 530 | + | 67 | = |
|
| 6. | 110 | + | 86 | = |
|
| 7. | 950 | + | 44 | = |
|
| 8. | 710 | + | 93 | = |
|
| 9. | 660 | + | 68 | = |
|
| 10. | 130 | + | 83 | = |
|
| Oefening 2 | |||||
| 1. | 780 | + | 13 | = |
|
| 2. | 140 | + | 92 | = |
|
| 3. | 150 | + | 43 | = |
|
| 4. | 940 | + | 81 | = |
|
| 5. | 940 | + | 87 | = |
|
| 6. | 450 | + | 99 | = |
|
| 7. | 820 | + | 86 | = |
|
| 8. | 760 | + | 96 | = |
|
| 9. | 350 | + | 42 | = |
|
| 10. | 280 | + | 44 | = |
|
| Oefening 3 | |||||
| 1. | 380 | + | 12 | = |
|
| 2. | 220 | + | 89 | = |
|
| 3. | 310 | + | 99 | = |
|
| 4. | 780 | + | 62 | = |
|
| 5. | 570 | + | 47 | = |
|
| 6. | 640 | + | 79 | = |
|
| 7. | 620 | + | 87 | = |
|
| 8. | 350 | + | 68 | = |
|
| 9. | 740 | + | 86 | = |
|
| 10. | 640 | + | 92 | = |
|
| Oefening 4 | |||||
| 1. | 580 | + | 78 | = |
|
| 2. | 120 | + | 75 | = |
|
| 3. | 720 | + | 77 | = |
|
| 4. | 280 | + | 23 | = |
|
| 5. | 690 | + | 29 | = |
|
| 6. | 520 | + | 76 | = |
|
| 7. | 530 | + | 94 | = |
|
| 8. | 520 | + | 74 | = |
|
| 9. | 830 | + | 66 | = |
|
| 10. | 180 | + | 14 | = |
|