Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 330 | + | 65 | = |
|
| 2. | 630 | + | 78 | = |
|
| 3. | 260 | + | 48 | = |
|
| 4. | 680 | + | 84 | = |
|
| 5. | 590 | + | 53 | = |
|
| 6. | 690 | + | 27 | = |
|
| 7. | 550 | + | 61 | = |
|
| 8. | 810 | + | 93 | = |
|
| 9. | 770 | + | 91 | = |
|
| 10. | 760 | + | 44 | = |
|
| Oefening 2 | |||||
| 1. | 130 | + | 68 | = |
|
| 2. | 410 | + | 93 | = |
|
| 3. | 820 | + | 77 | = |
|
| 4. | 720 | + | 88 | = |
|
| 5. | 120 | + | 89 | = |
|
| 6. | 190 | + | 89 | = |
|
| 7. | 370 | + | 76 | = |
|
| 8. | 350 | + | 69 | = |
|
| 9. | 980 | + | 42 | = |
|
| 10. | 310 | + | 82 | = |
|
| Oefening 3 | |||||
| 1. | 750 | + | 73 | = |
|
| 2. | 830 | + | 77 | = |
|
| 3. | 260 | + | 61 | = |
|
| 4. | 220 | + | 87 | = |
|
| 5. | 620 | + | 76 | = |
|
| 6. | 590 | + | 43 | = |
|
| 7. | 770 | + | 64 | = |
|
| 8. | 890 | + | 11 | = |
|
| 9. | 220 | + | 97 | = |
|
| 10. | 250 | + | 42 | = |
|
| Oefening 4 | |||||
| 1. | 590 | + | 3 | = |
|
| 2. | 370 | + | 34 | = |
|
| 3. | 290 | + | 4 | = |
|
| 4. | 720 | + | 88 | = |
|
| 5. | 960 | + | 76 | = |
|
| 6. | 920 | + | 71 | = |
|
| 7. | 590 | + | 77 | = |
|
| 8. | 890 | + | 78 | = |
|
| 9. | 340 | + | 81 | = |
|
| 10. | 680 | + | 52 | = |
|