Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 670 | + | 67 | = |
|
| 2. | 280 | + | 66 | = |
|
| 3. | 390 | + | 87 | = |
|
| 4. | 490 | + | 88 | = |
|
| 5. | 530 | + | 83 | = |
|
| 6. | 450 | + | 57 | = |
|
| 7. | 270 | + | 73 | = |
|
| 8. | 840 | + | 79 | = |
|
| 9. | 230 | + | 66 | = |
|
| 10. | 490 | + | 92 | = |
|
| Oefening 2 | |||||
| 1. | 460 | + | 62 | = |
|
| 2. | 260 | + | 84 | = |
|
| 3. | 830 | + | 98 | = |
|
| 4. | 590 | + | 13 | = |
|
| 5. | 610 | + | 98 | = |
|
| 6. | 990 | + | 49 | = |
|
| 7. | 130 | + | 83 | = |
|
| 8. | 220 | + | 82 | = |
|
| 9. | 230 | + | 97 | = |
|
| 10. | 310 | + | 95 | = |
|
| Oefening 3 | |||||
| 1. | 560 | + | 65 | = |
|
| 2. | 650 | + | 56 | = |
|
| 3. | 250 | + | 75 | = |
|
| 4. | 170 | + | 34 | = |
|
| 5. | 780 | + | 96 | = |
|
| 6. | 290 | + | 84 | = |
|
| 7. | 280 | + | 37 | = |
|
| 8. | 880 | + | 95 | = |
|
| 9. | 350 | + | 94 | = |
|
| 10. | 460 | + | 45 | = |
|
| Oefening 4 | |||||
| 1. | 140 | + | 83 | = |
|
| 2. | 890 | + | 81 | = |
|
| 3. | 550 | + | 54 | = |
|
| 4. | 350 | + | 86 | = |
|
| 5. | 810 | + | 93 | = |
|
| 6. | 910 | + | 81 | = |
|
| 7. | 710 | + | 88 | = |
|
| 8. | 260 | + | 66 | = |
|
| 9. | 740 | + | 72 | = |
|
| 10. | 220 | + | 85 | = |
|