Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 890 | + | 71 | = |
|
| 2. | 120 | + | 89 | = |
|
| 3. | 810 | + | 95 | = |
|
| 4. | 720 | + | 71 | = |
|
| 5. | 250 | + | 92 | = |
|
| 6. | 430 | + | 85 | = |
|
| 7. | 980 | + | 45 | = |
|
| 8. | 420 | + | 93 | = |
|
| 9. | 320 | + | 94 | = |
|
| 10. | 120 | + | 74 | = |
|
| Oefening 2 | |||||
| 1. | 920 | + | 75 | = |
|
| 2. | 540 | + | 93 | = |
|
| 3. | 410 | + | 85 | = |
|
| 4. | 130 | + | 76 | = |
|
| 5. | 120 | + | 94 | = |
|
| 6. | 780 | + | 24 | = |
|
| 7. | 720 | + | 94 | = |
|
| 8. | 740 | + | 97 | = |
|
| 9. | 320 | + | 77 | = |
|
| 10. | 530 | + | 94 | = |
|
| Oefening 3 | |||||
| 1. | 320 | + | 75 | = |
|
| 2. | 290 | + | 13 | = |
|
| 3. | 380 | + | 91 | = |
|
| 4. | 210 | + | 82 | = |
|
| 5. | 140 | + | 81 | = |
|
| 6. | 480 | + | 98 | = |
|
| 7. | 460 | + | 36 | = |
|
| 8. | 480 | + | 71 | = |
|
| 9. | 590 | + | 62 | = |
|
| 10. | 130 | + | 93 | = |
|
| Oefening 4 | |||||
| 1. | 260 | + | 84 | = |
|
| 2. | 240 | + | 98 | = |
|
| 3. | 440 | + | 79 | = |
|
| 4. | 240 | + | 98 | = |
|
| 5. | 430 | + | 72 | = |
|
| 6. | 710 | + | 84 | = |
|
| 7. | 740 | + | 58 | = |
|
| 8. | 140 | + | 94 | = |
|
| 9. | 710 | + | 89 | = |
|
| 10. | 490 | + | 12 | = |
|