Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 120 | + | 87 | = |
|
| 2. | 130 | + | 87 | = |
|
| 3. | 490 | + | 11 | = |
|
| 4. | 330 | + | 83 | = |
|
| 5. | 950 | + | 56 | = |
|
| 6. | 220 | + | 73 | = |
|
| 7. | 480 | + | 18 | = |
|
| 8. | 330 | + | 76 | = |
|
| 9. | 580 | + | 59 | = |
|
| 10. | 690 | + | 24 | = |
|
| Oefening 2 | |||||
| 1. | 230 | + | 92 | = |
|
| 2. | 560 | + | 85 | = |
|
| 3. | 850 | + | 95 | = |
|
| 4. | 380 | + | 12 | = |
|
| 5. | 620 | + | 79 | = |
|
| 6. | 110 | + | 97 | = |
|
| 7. | 480 | + | 86 | = |
|
| 8. | 580 | + | 44 | = |
|
| 9. | 360 | + | 65 | = |
|
| 10. | 710 | + | 87 | = |
|
| Oefening 3 | |||||
| 1. | 860 | + | 59 | = |
|
| 2. | 930 | + | 69 | = |
|
| 3. | 710 | + | 85 | = |
|
| 4. | 460 | + | 53 | = |
|
| 5. | 880 | + | 24 | = |
|
| 6. | 740 | + | 77 | = |
|
| 7. | 250 | + | 65 | = |
|
| 8. | 610 | + | 89 | = |
|
| 9. | 510 | + | 93 | = |
|
| 10. | 130 | + | 68 | = |
|
| Oefening 4 | |||||
| 1. | 930 | + | 74 | = |
|
| 2. | 540 | + | 63 | = |
|
| 3. | 230 | + | 67 | = |
|
| 4. | 290 | + | 43 | = |
|
| 5. | 860 | + | 77 | = |
|
| 6. | 320 | + | 89 | = |
|
| 7. | 720 | + | 94 | = |
|
| 8. | 440 | + | 84 | = |
|
| 9. | 920 | + | 97 | = |
|
| 10. | 450 | + | 76 | = |
|