Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 150 | + | 84 | = |
|
| 2. | 130 | + | 61 | = |
|
| 3. | 650 | + | 93 | = |
|
| 4. | 790 | + | 49 | = |
|
| 5. | 460 | + | 47 | = |
|
| 6. | 910 | + | 99 | = |
|
| 7. | 910 | + | 82 | = |
|
| 8. | 140 | + | 95 | = |
|
| 9. | 920 | + | 87 | = |
|
| 10. | 610 | + | 84 | = |
|
| Oefening 2 | |||||
| 1. | 540 | + | 83 | = |
|
| 2. | 150 | + | 93 | = |
|
| 3. | 580 | + | 86 | = |
|
| 4. | 370 | + | 62 | = |
|
| 5. | 450 | + | 55 | = |
|
| 6. | 510 | + | 99 | = |
|
| 7. | 970 | + | 78 | = |
|
| 8. | 960 | + | 34 | = |
|
| 9. | 110 | + | 89 | = |
|
| 10. | 250 | + | 94 | = |
|
| Oefening 3 | |||||
| 1. | 250 | + | 75 | = |
|
| 2. | 750 | + | 88 | = |
|
| 3. | 650 | + | 96 | = |
|
| 4. | 430 | + | 84 | = |
|
| 5. | 130 | + | 87 | = |
|
| 6. | 510 | + | 82 | = |
|
| 7. | 410 | + | 85 | = |
|
| 8. | 590 | + | 12 | = |
|
| 9. | 450 | + | 71 | = |
|
| 10. | 750 | + | 74 | = |
|
| Oefening 4 | |||||
| 1. | 410 | + | 93 | = |
|
| 2. | 760 | + | 83 | = |
|
| 3. | 480 | + | 55 | = |
|
| 4. | 880 | + | 68 | = |
|
| 5. | 550 | + | 53 | = |
|
| 6. | 520 | + | 98 | = |
|
| 7. | 720 | + | 73 | = |
|
| 8. | 720 | + | 79 | = |
|
| 9. | 780 | + | 91 | = |
|
| 10. | 350 | + | 52 | = |
|