Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 150 | + | 84 | = |
|
| 2. | 940 | + | 81 | = |
|
| 3. | 360 | + | 73 | = |
|
| 4. | 480 | + | 23 | = |
|
| 5. | 330 | + | 65 | = |
|
| 6. | 390 | + | 72 | = |
|
| 7. | 890 | + | 99 | = |
|
| 8. | 970 | + | 74 | = |
|
| 9. | 830 | + | 71 | = |
|
| 10. | 360 | + | 98 | = |
|
| Oefening 2 | |||||
| 1. | 630 | + | 77 | = |
|
| 2. | 810 | + | 82 | = |
|
| 3. | 520 | + | 85 | = |
|
| 4. | 560 | + | 42 | = |
|
| 5. | 880 | + | 48 | = |
|
| 6. | 920 | + | 87 | = |
|
| 7. | 210 | + | 98 | = |
|
| 8. | 160 | + | 53 | = |
|
| 9. | 810 | + | 86 | = |
|
| 10. | 770 | + | 64 | = |
|
| Oefening 3 | |||||
| 1. | 990 | + | 94 | = |
|
| 2. | 140 | + | 53 | = |
|
| 3. | 750 | + | 75 | = |
|
| 4. | 510 | + | 83 | = |
|
| 5. | 560 | + | 97 | = |
|
| 6. | 780 | + | 69 | = |
|
| 7. | 260 | + | 95 | = |
|
| 8. | 390 | + | 22 | = |
|
| 9. | 270 | + | 65 | = |
|
| 10. | 420 | + | 96 | = |
|
| Oefening 4 | |||||
| 1. | 390 | + | 37 | = |
|
| 2. | 270 | + | 59 | = |
|
| 3. | 240 | + | 57 | = |
|
| 4. | 130 | + | 88 | = |
|
| 5. | 280 | + | 93 | = |
|
| 6. | 870 | + | 78 | = |
|
| 7. | 580 | + | 29 | = |
|
| 8. | 840 | + | 94 | = |
|
| 9. | 440 | + | 99 | = |
|
| 10. | 720 | + | 73 | = |
|