Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 180 | + | 37 | = |
|
| 2. | 820 | + | 74 | = |
|
| 3. | 790 | + | 45 | = |
|
| 4. | 420 | + | 72 | = |
|
| 5. | 260 | + | 38 | = |
|
| 6. | 990 | + | 64 | = |
|
| 7. | 940 | + | 55 | = |
|
| 8. | 550 | + | 41 | = |
|
| 9. | 890 | + | 92 | = |
|
| 10. | 970 | + | 52 | = |
|
| Oefening 2 | |||||
| 1. | 290 | + | 66 | = |
|
| 2. | 990 | + | 29 | = |
|
| 3. | 890 | + | 98 | = |
|
| 4. | 640 | + | 86 | = |
|
| 5. | 690 | + | 69 | = |
|
| 6. | 590 | + | 96 | = |
|
| 7. | 430 | + | 94 | = |
|
| 8. | 460 | + | 54 | = |
|
| 9. | 310 | + | 95 | = |
|
| 10. | 950 | + | 49 | = |
|
| Oefening 3 | |||||
| 1. | 830 | + | 86 | = |
|
| 2. | 650 | + | 53 | = |
|
| 3. | 450 | + | 76 | = |
|
| 4. | 990 | + | 33 | = |
|
| 5. | 310 | + | 99 | = |
|
| 6. | 320 | + | 76 | = |
|
| 7. | 250 | + | 53 | = |
|
| 8. | 250 | + | 85 | = |
|
| 9. | 350 | + | 85 | = |
|
| 10. | 370 | + | 22 | = |
|
| Oefening 4 | |||||
| 1. | 580 | + | 88 | = |
|
| 2. | 710 | + | 86 | = |
|
| 3. | 580 | + | 25 | = |
|
| 4. | 290 | + | 14 | = |
|
| 5. | 610 | + | 93 | = |
|
| 6. | 410 | + | 82 | = |
|
| 7. | 180 | + | 14 | = |
|
| 8. | 350 | + | 71 | = |
|
| 9. | 360 | + | 86 | = |
|
| 10. | 680 | + | 92 | = |
|