Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 650 | + | 84 | = |
|
| 2. | 470 | + | 77 | = |
|
| 3. | 180 | + | 96 | = |
|
| 4. | 650 | + | 65 | = |
|
| 5. | 660 | + | 79 | = |
|
| 6. | 980 | + | 27 | = |
|
| 7. | 490 | + | 44 | = |
|
| 8. | 910 | + | 99 | = |
|
| 9. | 780 | + | 36 | = |
|
| 10. | 940 | + | 56 | = |
|
| Oefening 2 | |||||
| 1. | 730 | + | 72 | = |
|
| 2. | 330 | + | 64 | = |
|
| 3. | 980 | + | 73 | = |
|
| 4. | 180 | + | 58 | = |
|
| 5. | 290 | + | 69 | = |
|
| 6. | 830 | + | 91 | = |
|
| 7. | 730 | + | 64 | = |
|
| 8. | 350 | + | 64 | = |
|
| 9. | 190 | + | 45 | = |
|
| 10. | 290 | + | 17 | = |
|
| Oefening 3 | |||||
| 1. | 870 | + | 81 | = |
|
| 2. | 760 | + | 58 | = |
|
| 3. | 720 | + | 71 | = |
|
| 4. | 790 | + | 27 | = |
|
| 5. | 560 | + | 65 | = |
|
| 6. | 620 | + | 89 | = |
|
| 7. | 540 | + | 59 | = |
|
| 8. | 460 | + | 44 | = |
|
| 9. | 370 | + | 92 | = |
|
| 10. | 660 | + | 67 | = |
|
| Oefening 4 | |||||
| 1. | 130 | + | 85 | = |
|
| 2. | 270 | + | 37 | = |
|
| 3. | 910 | + | 97 | = |
|
| 4. | 780 | + | 84 | = |
|
| 5. | 780 | + | 88 | = |
|
| 6. | 240 | + | 91 | = |
|
| 7. | 120 | + | 92 | = |
|
| 8. | 230 | + | 94 | = |
|
| 9. | 650 | + | 54 | = |
|
| 10. | 380 | + | 89 | = |
|