Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 840 | + | 95 | = |
|
| 2. | 550 | + | 72 | = |
|
| 3. | 260 | + | 74 | = |
|
| 4. | 570 | + | 67 | = |
|
| 5. | 730 | + | 64 | = |
|
| 6. | 340 | + | 67 | = |
|
| 7. | 320 | + | 72 | = |
|
| 8. | 580 | + | 98 | = |
|
| 9. | 210 | + | 94 | = |
|
| 10. | 170 | + | 86 | = |
|
| Oefening 2 | |||||
| 1. | 890 | + | 72 | = |
|
| 2. | 630 | + | 85 | = |
|
| 3. | 260 | + | 65 | = |
|
| 4. | 180 | + | 94 | = |
|
| 5. | 970 | + | 37 | = |
|
| 6. | 720 | + | 86 | = |
|
| 7. | 170 | + | 92 | = |
|
| 8. | 740 | + | 51 | = |
|
| 9. | 520 | + | 89 | = |
|
| 10. | 280 | + | 44 | = |
|
| Oefening 3 | |||||
| 1. | 230 | + | 74 | = |
|
| 2. | 130 | + | 72 | = |
|
| 3. | 220 | + | 83 | = |
|
| 4. | 380 | + | 64 | = |
|
| 5. | 520 | + | 88 | = |
|
| 6. | 540 | + | 52 | = |
|
| 7. | 650 | + | 83 | = |
|
| 8. | 120 | + | 86 | = |
|
| 9. | 710 | + | 93 | = |
|
| 10. | 460 | + | 74 | = |
|
| Oefening 4 | |||||
| 1. | 480 | + | 22 | = |
|
| 2. | 810 | + | 93 | = |
|
| 3. | 380 | + | 83 | = |
|
| 4. | 490 | + | 9 | = |
|
| 5. | 210 | + | 94 | = |
|
| 6. | 250 | + | 77 | = |
|
| 7. | 390 | + | 91 | = |
|
| 8. | 180 | + | 33 | = |
|
| 9. | 960 | + | 91 | = |
|
| 10. | 260 | + | 38 | = |
|