Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 540 | + | 67 | = |
|
| 2. | 910 | + | 99 | = |
|
| 3. | 160 | + | 96 | = |
|
| 4. | 950 | + | 62 | = |
|
| 5. | 630 | + | 75 | = |
|
| 6. | 210 | + | 99 | = |
|
| 7. | 280 | + | 85 | = |
|
| 8. | 460 | + | 51 | = |
|
| 9. | 580 | + | 17 | = |
|
| 10. | 680 | + | 47 | = |
|
| Oefening 2 | |||||
| 1. | 850 | + | 77 | = |
|
| 2. | 710 | + | 88 | = |
|
| 3. | 810 | + | 86 | = |
|
| 4. | 230 | + | 66 | = |
|
| 5. | 540 | + | 95 | = |
|
| 6. | 480 | + | 77 | = |
|
| 7. | 190 | + | 79 | = |
|
| 8. | 990 | + | 15 | = |
|
| 9. | 780 | + | 97 | = |
|
| 10. | 360 | + | 79 | = |
|
| Oefening 3 | |||||
| 1. | 290 | + | 42 | = |
|
| 2. | 420 | + | 86 | = |
|
| 3. | 320 | + | 83 | = |
|
| 4. | 670 | + | 33 | = |
|
| 5. | 570 | + | 61 | = |
|
| 6. | 220 | + | 84 | = |
|
| 7. | 620 | + | 83 | = |
|
| 8. | 820 | + | 96 | = |
|
| 9. | 130 | + | 92 | = |
|
| 10. | 150 | + | 62 | = |
|
| Oefening 4 | |||||
| 1. | 270 | + | 61 | = |
|
| 2. | 110 | + | 88 | = |
|
| 3. | 150 | + | 58 | = |
|
| 4. | 970 | + | 39 | = |
|
| 5. | 350 | + | 91 | = |
|
| 6. | 530 | + | 95 | = |
|
| 7. | 350 | + | 79 | = |
|
| 8. | 530 | + | 79 | = |
|
| 9. | 450 | + | 41 | = |
|
| 10. | 730 | + | 95 | = |
|