Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 290 | + | 1 | = |
|
| 2. | 940 | + | 89 | = |
|
| 3. | 720 | + | 77 | = |
|
| 4. | 950 | + | 47 | = |
|
| 5. | 740 | + | 73 | = |
|
| 6. | 840 | + | 68 | = |
|
| 7. | 690 | + | 98 | = |
|
| 8. | 280 | + | 81 | = |
|
| 9. | 580 | + | 67 | = |
|
| 10. | 430 | + | 95 | = |
|
| Oefening 2 | |||||
| 1. | 670 | + | 42 | = |
|
| 2. | 380 | + | 37 | = |
|
| 3. | 390 | + | 45 | = |
|
| 4. | 470 | + | 68 | = |
|
| 5. | 660 | + | 82 | = |
|
| 6. | 320 | + | 99 | = |
|
| 7. | 840 | + | 55 | = |
|
| 8. | 930 | + | 94 | = |
|
| 9. | 750 | + | 53 | = |
|
| 10. | 630 | + | 67 | = |
|
| Oefening 3 | |||||
| 1. | 620 | + | 91 | = |
|
| 2. | 460 | + | 89 | = |
|
| 3. | 710 | + | 81 | = |
|
| 4. | 270 | + | 48 | = |
|
| 5. | 170 | + | 78 | = |
|
| 6. | 860 | + | 66 | = |
|
| 7. | 640 | + | 74 | = |
|
| 8. | 140 | + | 93 | = |
|
| 9. | 670 | + | 94 | = |
|
| 10. | 620 | + | 83 | = |
|
| Oefening 4 | |||||
| 1. | 210 | + | 94 | = |
|
| 2. | 250 | + | 77 | = |
|
| 3. | 260 | + | 49 | = |
|
| 4. | 560 | + | 42 | = |
|
| 5. | 120 | + | 75 | = |
|
| 6. | 840 | + | 83 | = |
|
| 7. | 550 | + | 42 | = |
|
| 8. | 830 | + | 62 | = |
|
| 9. | 990 | + | 85 | = |
|
| 10. | 720 | + | 83 | = |
|