Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 480 | + | 17 | = |
|
| 2. | 750 | + | 86 | = |
|
| 3. | 840 | + | 98 | = |
|
| 4. | 320 | + | 74 | = |
|
| 5. | 440 | + | 51 | = |
|
| 6. | 460 | + | 83 | = |
|
| 7. | 160 | + | 41 | = |
|
| 8. | 680 | + | 85 | = |
|
| 9. | 890 | + | 71 | = |
|
| 10. | 170 | + | 21 | = |
|
| Oefening 2 | |||||
| 1. | 890 | + | 26 | = |
|
| 2. | 110 | + | 81 | = |
|
| 3. | 740 | + | 58 | = |
|
| 4. | 640 | + | 51 | = |
|
| 5. | 770 | + | 48 | = |
|
| 6. | 290 | + | 5 | = |
|
| 7. | 660 | + | 36 | = |
|
| 8. | 390 | + | 78 | = |
|
| 9. | 550 | + | 55 | = |
|
| 10. | 150 | + | 94 | = |
|
| Oefening 3 | |||||
| 1. | 520 | + | 96 | = |
|
| 2. | 920 | + | 95 | = |
|
| 3. | 710 | + | 95 | = |
|
| 4. | 820 | + | 91 | = |
|
| 5. | 410 | + | 99 | = |
|
| 6. | 820 | + | 83 | = |
|
| 7. | 930 | + | 97 | = |
|
| 8. | 540 | + | 86 | = |
|
| 9. | 340 | + | 93 | = |
|
| 10. | 990 | + | 54 | = |
|
| Oefening 4 | |||||
| 1. | 830 | + | 66 | = |
|
| 2. | 310 | + | 97 | = |
|
| 3. | 470 | + | 76 | = |
|
| 4. | 880 | + | 74 | = |
|
| 5. | 190 | + | 24 | = |
|
| 6. | 580 | + | 15 | = |
|
| 7. | 170 | + | 62 | = |
|
| 8. | 730 | + | 67 | = |
|
| 9. | 520 | + | 99 | = |
|
| 10. | 290 | + | 65 | = |
|