Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 650 | + | 64 | = |
|
| 2. | 690 | + | 43 | = |
|
| 3. | 440 | + | 91 | = |
|
| 4. | 130 | + | 62 | = |
|
| 5. | 890 | + | 32 | = |
|
| 6. | 760 | + | 47 | = |
|
| 7. | 660 | + | 34 | = |
|
| 8. | 680 | + | 36 | = |
|
| 9. | 410 | + | 83 | = |
|
| 10. | 320 | + | 82 | = |
|
| Oefening 2 | |||||
| 1. | 850 | + | 57 | = |
|
| 2. | 380 | + | 46 | = |
|
| 3. | 480 | + | 17 | = |
|
| 4. | 460 | + | 94 | = |
|
| 5. | 640 | + | 96 | = |
|
| 6. | 970 | + | 28 | = |
|
| 7. | 390 | + | 39 | = |
|
| 8. | 390 | + | 31 | = |
|
| 9. | 650 | + | 75 | = |
|
| 10. | 440 | + | 79 | = |
|
| Oefening 3 | |||||
| 1. | 150 | + | 46 | = |
|
| 2. | 450 | + | 98 | = |
|
| 3. | 790 | + | 18 | = |
|
| 4. | 860 | + | 71 | = |
|
| 5. | 150 | + | 58 | = |
|
| 6. | 550 | + | 67 | = |
|
| 7. | 360 | + | 87 | = |
|
| 8. | 150 | + | 52 | = |
|
| 9. | 110 | + | 86 | = |
|
| 10. | 160 | + | 62 | = |
|
| Oefening 4 | |||||
| 1. | 720 | + | 77 | = |
|
| 2. | 390 | + | 31 | = |
|
| 3. | 550 | + | 94 | = |
|
| 4. | 240 | + | 86 | = |
|
| 5. | 160 | + | 95 | = |
|
| 6. | 610 | + | 95 | = |
|
| 7. | 150 | + | 78 | = |
|
| 8. | 830 | + | 81 | = |
|
| 9. | 630 | + | 86 | = |
|
| 10. | 560 | + | 86 | = |
|