Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 690 | + | 14 | = |
|
| 2. | 910 | + | 97 | = |
|
| 3. | 130 | + | 73 | = |
|
| 4. | 830 | + | 74 | = |
|
| 5. | 680 | + | 76 | = |
|
| 6. | 210 | + | 85 | = |
|
| 7. | 320 | + | 89 | = |
|
| 8. | 520 | + | 91 | = |
|
| 9. | 580 | + | 59 | = |
|
| 10. | 230 | + | 67 | = |
|
| Oefening 2 | |||||
| 1. | 710 | + | 95 | = |
|
| 2. | 660 | + | 99 | = |
|
| 3. | 170 | + | 52 | = |
|
| 4. | 660 | + | 94 | = |
|
| 5. | 450 | + | 64 | = |
|
| 6. | 920 | + | 95 | = |
|
| 7. | 270 | + | 27 | = |
|
| 8. | 360 | + | 74 | = |
|
| 9. | 240 | + | 89 | = |
|
| 10. | 940 | + | 97 | = |
|
| Oefening 3 | |||||
| 1. | 540 | + | 51 | = |
|
| 2. | 780 | + | 28 | = |
|
| 3. | 790 | + | 75 | = |
|
| 4. | 980 | + | 49 | = |
|
| 5. | 290 | + | 46 | = |
|
| 6. | 910 | + | 98 | = |
|
| 7. | 390 | + | 55 | = |
|
| 8. | 440 | + | 51 | = |
|
| 9. | 140 | + | 86 | = |
|
| 10. | 950 | + | 49 | = |
|
| Oefening 4 | |||||
| 1. | 310 | + | 91 | = |
|
| 2. | 150 | + | 63 | = |
|
| 3. | 320 | + | 73 | = |
|
| 4. | 910 | + | 93 | = |
|
| 5. | 390 | + | 42 | = |
|
| 6. | 210 | + | 93 | = |
|
| 7. | 570 | + | 76 | = |
|
| 8. | 870 | + | 89 | = |
|
| 9. | 760 | + | 81 | = |
|
| 10. | 110 | + | 99 | = |
|