Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 160 | + | 44 | = |
|
| 2. | 520 | + | 73 | = |
|
| 3. | 130 | + | 81 | = |
|
| 4. | 310 | + | 97 | = |
|
| 5. | 760 | + | 57 | = |
|
| 6. | 720 | + | 98 | = |
|
| 7. | 380 | + | 79 | = |
|
| 8. | 780 | + | 92 | = |
|
| 9. | 290 | + | 4 | = |
|
| 10. | 690 | + | 16 | = |
|
| Oefening 2 | |||||
| 1. | 510 | + | 87 | = |
|
| 2. | 170 | + | 75 | = |
|
| 3. | 680 | + | 62 | = |
|
| 4. | 520 | + | 77 | = |
|
| 5. | 430 | + | 99 | = |
|
| 6. | 290 | + | 56 | = |
|
| 7. | 560 | + | 68 | = |
|
| 8. | 580 | + | 69 | = |
|
| 9. | 270 | + | 71 | = |
|
| 10. | 790 | + | 39 | = |
|
| Oefening 3 | |||||
| 1. | 920 | + | 92 | = |
|
| 2. | 530 | + | 98 | = |
|
| 3. | 930 | + | 71 | = |
|
| 4. | 860 | + | 33 | = |
|
| 5. | 740 | + | 69 | = |
|
| 6. | 460 | + | 75 | = |
|
| 7. | 560 | + | 98 | = |
|
| 8. | 530 | + | 67 | = |
|
| 9. | 530 | + | 63 | = |
|
| 10. | 590 | + | 54 | = |
|
| Oefening 4 | |||||
| 1. | 740 | + | 97 | = |
|
| 2. | 910 | + | 89 | = |
|
| 3. | 940 | + | 77 | = |
|
| 4. | 660 | + | 84 | = |
|
| 5. | 530 | + | 92 | = |
|
| 6. | 270 | + | 66 | = |
|
| 7. | 880 | + | 79 | = |
|
| 8. | 420 | + | 94 | = |
|
| 9. | 110 | + | 87 | = |
|
| 10. | 830 | + | 61 | = |
|