Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 310 | + | 94 | = |
|
| 2. | 520 | + | 82 | = |
|
| 3. | 650 | + | 68 | = |
|
| 4. | 980 | + | 55 | = |
|
| 5. | 150 | + | 67 | = |
|
| 6. | 110 | + | 88 | = |
|
| 7. | 320 | + | 96 | = |
|
| 8. | 530 | + | 63 | = |
|
| 9. | 920 | + | 88 | = |
|
| 10. | 320 | + | 98 | = |
|
| Oefening 2 | |||||
| 1. | 160 | + | 69 | = |
|
| 2. | 430 | + | 95 | = |
|
| 3. | 230 | + | 86 | = |
|
| 4. | 930 | + | 62 | = |
|
| 5. | 720 | + | 84 | = |
|
| 6. | 890 | + | 73 | = |
|
| 7. | 660 | + | 98 | = |
|
| 8. | 390 | + | 39 | = |
|
| 9. | 250 | + | 91 | = |
|
| 10. | 720 | + | 86 | = |
|
| Oefening 3 | |||||
| 1. | 980 | + | 69 | = |
|
| 2. | 860 | + | 75 | = |
|
| 3. | 290 | + | 57 | = |
|
| 4. | 450 | + | 86 | = |
|
| 5. | 550 | + | 42 | = |
|
| 6. | 150 | + | 79 | = |
|
| 7. | 370 | + | 45 | = |
|
| 8. | 830 | + | 66 | = |
|
| 9. | 570 | + | 24 | = |
|
| 10. | 170 | + | 53 | = |
|
| Oefening 4 | |||||
| 1. | 330 | + | 79 | = |
|
| 2. | 740 | + | 55 | = |
|
| 3. | 950 | + | 46 | = |
|
| 4. | 820 | + | 75 | = |
|
| 5. | 320 | + | 89 | = |
|
| 6. | 890 | + | 69 | = |
|
| 7. | 470 | + | 63 | = |
|
| 8. | 710 | + | 87 | = |
|
| 9. | 120 | + | 93 | = |
|
| 10. | 440 | + | 82 | = |
|