Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 570 | + | 74 | = |
|
| 2. | 520 | + | 73 | = |
|
| 3. | 720 | + | 86 | = |
|
| 4. | 150 | + | 61 | = |
|
| 5. | 440 | + | 76 | = |
|
| 6. | 890 | + | 28 | = |
|
| 7. | 110 | + | 98 | = |
|
| 8. | 980 | + | 58 | = |
|
| 9. | 240 | + | 76 | = |
|
| 10. | 750 | + | 89 | = |
|
| Oefening 2 | |||||
| 1. | 380 | + | 65 | = |
|
| 2. | 720 | + | 84 | = |
|
| 3. | 770 | + | 34 | = |
|
| 4. | 760 | + | 46 | = |
|
| 5. | 890 | + | 14 | = |
|
| 6. | 890 | + | 25 | = |
|
| 7. | 650 | + | 81 | = |
|
| 8. | 690 | + | 35 | = |
|
| 9. | 930 | + | 77 | = |
|
| 10. | 170 | + | 79 | = |
|
| Oefening 3 | |||||
| 1. | 510 | + | 81 | = |
|
| 2. | 210 | + | 81 | = |
|
| 3. | 580 | + | 32 | = |
|
| 4. | 130 | + | 91 | = |
|
| 5. | 330 | + | 93 | = |
|
| 6. | 170 | + | 33 | = |
|
| 7. | 940 | + | 86 | = |
|
| 8. | 590 | + | 16 | = |
|
| 9. | 980 | + | 58 | = |
|
| 10. | 260 | + | 32 | = |
|
| Oefening 4 | |||||
| 1. | 780 | + | 67 | = |
|
| 2. | 820 | + | 74 | = |
|
| 3. | 580 | + | 35 | = |
|
| 4. | 150 | + | 51 | = |
|
| 5. | 910 | + | 92 | = |
|
| 6. | 550 | + | 94 | = |
|
| 7. | 570 | + | 86 | = |
|
| 8. | 260 | + | 83 | = |
|
| 9. | 990 | + | 87 | = |
|
| 10. | 520 | + | 98 | = |
|