Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 620 | + | 87 | = |
|
| 2. | 740 | + | 58 | = |
|
| 3. | 850 | + | 95 | = |
|
| 4. | 740 | + | 81 | = |
|
| 5. | 560 | + | 41 | = |
|
| 6. | 320 | + | 77 | = |
|
| 7. | 990 | + | 92 | = |
|
| 8. | 740 | + | 76 | = |
|
| 9. | 380 | + | 72 | = |
|
| 10. | 740 | + | 74 | = |
|
| Oefening 2 | |||||
| 1. | 880 | + | 67 | = |
|
| 2. | 470 | + | 32 | = |
|
| 3. | 420 | + | 87 | = |
|
| 4. | 150 | + | 99 | = |
|
| 5. | 360 | + | 65 | = |
|
| 6. | 590 | + | 77 | = |
|
| 7. | 710 | + | 97 | = |
|
| 8. | 550 | + | 97 | = |
|
| 9. | 760 | + | 91 | = |
|
| 10. | 470 | + | 62 | = |
|
| Oefening 3 | |||||
| 1. | 190 | + | 9 | = |
|
| 2. | 380 | + | 17 | = |
|
| 3. | 990 | + | 8 | = |
|
| 4. | 510 | + | 98 | = |
|
| 5. | 530 | + | 78 | = |
|
| 6. | 260 | + | 34 | = |
|
| 7. | 890 | + | 14 | = |
|
| 8. | 370 | + | 51 | = |
|
| 9. | 720 | + | 77 | = |
|
| 10. | 940 | + | 65 | = |
|
| Oefening 4 | |||||
| 1. | 320 | + | 71 | = |
|
| 2. | 630 | + | 69 | = |
|
| 3. | 490 | + | 63 | = |
|
| 4. | 450 | + | 83 | = |
|
| 5. | 320 | + | 74 | = |
|
| 6. | 880 | + | 24 | = |
|
| 7. | 280 | + | 46 | = |
|
| 8. | 730 | + | 65 | = |
|
| 9. | 370 | + | 38 | = |
|
| 10. | 390 | + | 5 | = |
|