Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 310 | + | 95 | = |
|
| 2. | 720 | + | 92 | = |
|
| 3. | 290 | + | 79 | = |
|
| 4. | 560 | + | 33 | = |
|
| 5. | 190 | + | 35 | = |
|
| 6. | 620 | + | 91 | = |
|
| 7. | 940 | + | 77 | = |
|
| 8. | 430 | + | 84 | = |
|
| 9. | 980 | + | 67 | = |
|
| 10. | 210 | + | 87 | = |
|
| Oefening 2 | |||||
| 1. | 650 | + | 67 | = |
|
| 2. | 130 | + | 71 | = |
|
| 3. | 770 | + | 94 | = |
|
| 4. | 260 | + | 95 | = |
|
| 5. | 970 | + | 55 | = |
|
| 6. | 250 | + | 98 | = |
|
| 7. | 220 | + | 74 | = |
|
| 8. | 280 | + | 19 | = |
|
| 9. | 920 | + | 94 | = |
|
| 10. | 580 | + | 25 | = |
|
| Oefening 3 | |||||
| 1. | 370 | + | 35 | = |
|
| 2. | 390 | + | 87 | = |
|
| 3. | 330 | + | 76 | = |
|
| 4. | 430 | + | 75 | = |
|
| 5. | 670 | + | 33 | = |
|
| 6. | 880 | + | 49 | = |
|
| 7. | 380 | + | 51 | = |
|
| 8. | 120 | + | 88 | = |
|
| 9. | 710 | + | 96 | = |
|
| 10. | 480 | + | 19 | = |
|
| Oefening 4 | |||||
| 1. | 190 | + | 77 | = |
|
| 2. | 220 | + | 88 | = |
|
| 3. | 410 | + | 89 | = |
|
| 4. | 160 | + | 92 | = |
|
| 5. | 680 | + | 59 | = |
|
| 6. | 560 | + | 63 | = |
|
| 7. | 670 | + | 96 | = |
|
| 8. | 330 | + | 97 | = |
|
| 9. | 690 | + | 67 | = |
|
| 10. | 530 | + | 72 | = |
|