Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 230 | + | 63 | = |
|
| 2. | 520 | + | 72 | = |
|
| 3. | 190 | + | 63 | = |
|
| 4. | 160 | + | 69 | = |
|
| 5. | 670 | + | 63 | = |
|
| 6. | 210 | + | 99 | = |
|
| 7. | 140 | + | 95 | = |
|
| 8. | 540 | + | 77 | = |
|
| 9. | 140 | + | 96 | = |
|
| 10. | 380 | + | 91 | = |
|
| Oefening 2 | |||||
| 1. | 940 | + | 86 | = |
|
| 2. | 670 | + | 77 | = |
|
| 3. | 970 | + | 67 | = |
|
| 4. | 680 | + | 43 | = |
|
| 5. | 910 | + | 93 | = |
|
| 6. | 960 | + | 85 | = |
|
| 7. | 990 | + | 24 | = |
|
| 8. | 940 | + | 67 | = |
|
| 9. | 130 | + | 73 | = |
|
| 10. | 160 | + | 98 | = |
|
| Oefening 3 | |||||
| 1. | 250 | + | 65 | = |
|
| 2. | 840 | + | 57 | = |
|
| 3. | 120 | + | 99 | = |
|
| 4. | 560 | + | 72 | = |
|
| 5. | 790 | + | 31 | = |
|
| 6. | 370 | + | 81 | = |
|
| 7. | 360 | + | 87 | = |
|
| 8. | 320 | + | 84 | = |
|
| 9. | 930 | + | 86 | = |
|
| 10. | 530 | + | 86 | = |
|
| Oefening 4 | |||||
| 1. | 310 | + | 95 | = |
|
| 2. | 130 | + | 88 | = |
|
| 3. | 210 | + | 89 | = |
|
| 4. | 110 | + | 94 | = |
|
| 5. | 350 | + | 94 | = |
|
| 6. | 380 | + | 57 | = |
|
| 7. | 230 | + | 82 | = |
|
| 8. | 710 | + | 84 | = |
|
| 9. | 330 | + | 62 | = |
|
| 10. | 880 | + | 46 | = |
|