Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 360 | + | 31 | = |
|
| 2. | 210 | + | 84 | = |
|
| 3. | 240 | + | 82 | = |
|
| 4. | 620 | + | 87 | = |
|
| 5. | 420 | + | 91 | = |
|
| 6. | 880 | + | 29 | = |
|
| 7. | 940 | + | 79 | = |
|
| 8. | 370 | + | 76 | = |
|
| 9. | 260 | + | 41 | = |
|
| 10. | 740 | + | 93 | = |
|
| Oefening 2 | |||||
| 1. | 110 | + | 94 | = |
|
| 2. | 110 | + | 92 | = |
|
| 3. | 780 | + | 42 | = |
|
| 4. | 410 | + | 84 | = |
|
| 5. | 410 | + | 91 | = |
|
| 6. | 310 | + | 88 | = |
|
| 7. | 420 | + | 89 | = |
|
| 8. | 390 | + | 22 | = |
|
| 9. | 960 | + | 42 | = |
|
| 10. | 410 | + | 94 | = |
|
| Oefening 3 | |||||
| 1. | 960 | + | 98 | = |
|
| 2. | 460 | + | 62 | = |
|
| 3. | 710 | + | 85 | = |
|
| 4. | 620 | + | 95 | = |
|
| 5. | 850 | + | 62 | = |
|
| 6. | 210 | + | 87 | = |
|
| 7. | 550 | + | 43 | = |
|
| 8. | 790 | + | 87 | = |
|
| 9. | 610 | + | 96 | = |
|
| 10. | 150 | + | 97 | = |
|
| Oefening 4 | |||||
| 1. | 450 | + | 83 | = |
|
| 2. | 190 | + | 62 | = |
|
| 3. | 560 | + | 97 | = |
|
| 4. | 540 | + | 71 | = |
|
| 5. | 730 | + | 61 | = |
|
| 6. | 110 | + | 99 | = |
|
| 7. | 260 | + | 55 | = |
|
| 8. | 380 | + | 84 | = |
|
| 9. | 810 | + | 94 | = |
|
| 10. | 620 | + | 99 | = |
|