Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 550 | + | 79 | = |
|
| 2. | 940 | + | 73 | = |
|
| 3. | 620 | + | 74 | = |
|
| 4. | 830 | + | 85 | = |
|
| 5. | 140 | + | 61 | = |
|
| 6. | 880 | + | 31 | = |
|
| 7. | 910 | + | 99 | = |
|
| 8. | 260 | + | 73 | = |
|
| 9. | 440 | + | 78 | = |
|
| 10. | 380 | + | 71 | = |
|
| Oefening 2 | |||||
| 1. | 530 | + | 71 | = |
|
| 2. | 410 | + | 87 | = |
|
| 3. | 850 | + | 58 | = |
|
| 4. | 430 | + | 74 | = |
|
| 5. | 530 | + | 76 | = |
|
| 6. | 390 | + | 1 | = |
|
| 7. | 690 | + | 25 | = |
|
| 8. | 880 | + | 74 | = |
|
| 9. | 760 | + | 43 | = |
|
| 10. | 830 | + | 67 | = |
|
| Oefening 3 | |||||
| 1. | 990 | + | 13 | = |
|
| 2. | 890 | + | 48 | = |
|
| 3. | 540 | + | 72 | = |
|
| 4. | 260 | + | 96 | = |
|
| 5. | 910 | + | 91 | = |
|
| 6. | 410 | + | 95 | = |
|
| 7. | 160 | + | 33 | = |
|
| 8. | 460 | + | 65 | = |
|
| 9. | 550 | + | 53 | = |
|
| 10. | 570 | + | 37 | = |
|
| Oefening 4 | |||||
| 1. | 570 | + | 75 | = |
|
| 2. | 910 | + | 97 | = |
|
| 3. | 920 | + | 97 | = |
|
| 4. | 840 | + | 87 | = |
|
| 5. | 680 | + | 64 | = |
|
| 6. | 580 | + | 98 | = |
|
| 7. | 380 | + | 94 | = |
|
| 8. | 660 | + | 46 | = |
|
| 9. | 290 | + | 25 | = |
|
| 10. | 440 | + | 93 | = |
|