Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 590 | + | 21 | = |
|
| 2. | 940 | + | 93 | = |
|
| 3. | 510 | + | 86 | = |
|
| 4. | 190 | + | 2 | = |
|
| 5. | 410 | + | 91 | = |
|
| 6. | 290 | + | 19 | = |
|
| 7. | 290 | + | 15 | = |
|
| 8. | 560 | + | 86 | = |
|
| 9. | 790 | + | 53 | = |
|
| 10. | 560 | + | 65 | = |
|
| Oefening 2 | |||||
| 1. | 110 | + | 92 | = |
|
| 2. | 390 | + | 3 | = |
|
| 3. | 360 | + | 99 | = |
|
| 4. | 370 | + | 67 | = |
|
| 5. | 290 | + | 29 | = |
|
| 6. | 150 | + | 63 | = |
|
| 7. | 820 | + | 75 | = |
|
| 8. | 920 | + | 71 | = |
|
| 9. | 210 | + | 89 | = |
|
| 10. | 940 | + | 96 | = |
|
| Oefening 3 | |||||
| 1. | 150 | + | 64 | = |
|
| 2. | 180 | + | 31 | = |
|
| 3. | 190 | + | 2 | = |
|
| 4. | 110 | + | 91 | = |
|
| 5. | 470 | + | 47 | = |
|
| 6. | 260 | + | 56 | = |
|
| 7. | 310 | + | 83 | = |
|
| 8. | 630 | + | 76 | = |
|
| 9. | 860 | + | 39 | = |
|
| 10. | 570 | + | 82 | = |
|
| Oefening 4 | |||||
| 1. | 380 | + | 52 | = |
|
| 2. | 550 | + | 56 | = |
|
| 3. | 150 | + | 76 | = |
|
| 4. | 560 | + | 33 | = |
|
| 5. | 810 | + | 85 | = |
|
| 6. | 510 | + | 97 | = |
|
| 7. | 490 | + | 51 | = |
|
| 8. | 570 | + | 88 | = |
|
| 9. | 790 | + | 87 | = |
|
| 10. | 130 | + | 98 | = |
|