Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 350 | + | 64 | = |
|
| 2. | 450 | + | 97 | = |
|
| 3. | 370 | + | 37 | = |
|
| 4. | 320 | + | 78 | = |
|
| 5. | 920 | + | 71 | = |
|
| 6. | 190 | + | 52 | = |
|
| 7. | 830 | + | 73 | = |
|
| 8. | 420 | + | 85 | = |
|
| 9. | 260 | + | 33 | = |
|
| 10. | 940 | + | 62 | = |
|
| Oefening 2 | |||||
| 1. | 620 | + | 88 | = |
|
| 2. | 910 | + | 83 | = |
|
| 3. | 740 | + | 67 | = |
|
| 4. | 550 | + | 79 | = |
|
| 5. | 760 | + | 37 | = |
|
| 6. | 440 | + | 76 | = |
|
| 7. | 110 | + | 86 | = |
|
| 8. | 510 | + | 85 | = |
|
| 9. | 180 | + | 37 | = |
|
| 10. | 270 | + | 92 | = |
|
| Oefening 3 | |||||
| 1. | 550 | + | 57 | = |
|
| 2. | 990 | + | 26 | = |
|
| 3. | 380 | + | 68 | = |
|
| 4. | 730 | + | 65 | = |
|
| 5. | 540 | + | 96 | = |
|
| 6. | 110 | + | 89 | = |
|
| 7. | 710 | + | 99 | = |
|
| 8. | 460 | + | 67 | = |
|
| 9. | 940 | + | 95 | = |
|
| 10. | 580 | + | 71 | = |
|
| Oefening 4 | |||||
| 1. | 530 | + | 92 | = |
|
| 2. | 810 | + | 89 | = |
|
| 3. | 390 | + | 97 | = |
|
| 4. | 520 | + | 98 | = |
|
| 5. | 720 | + | 94 | = |
|
| 6. | 470 | + | 51 | = |
|
| 7. | 940 | + | 53 | = |
|
| 8. | 430 | + | 85 | = |
|
| 9. | 630 | + | 94 | = |
|
| 10. | 940 | + | 59 | = |
|