Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 440 | + | 92 | = |
|
| 2. | 890 | + | 22 | = |
|
| 3. | 180 | + | 96 | = |
|
| 4. | 880 | + | 64 | = |
|
| 5. | 290 | + | 34 | = |
|
| 6. | 760 | + | 75 | = |
|
| 7. | 160 | + | 79 | = |
|
| 8. | 760 | + | 59 | = |
|
| 9. | 250 | + | 55 | = |
|
| 10. | 810 | + | 81 | = |
|
| Oefening 2 | |||||
| 1. | 490 | + | 75 | = |
|
| 2. | 980 | + | 93 | = |
|
| 3. | 730 | + | 78 | = |
|
| 4. | 170 | + | 52 | = |
|
| 5. | 850 | + | 99 | = |
|
| 6. | 660 | + | 86 | = |
|
| 7. | 560 | + | 79 | = |
|
| 8. | 220 | + | 78 | = |
|
| 9. | 680 | + | 61 | = |
|
| 10. | 620 | + | 97 | = |
|
| Oefening 3 | |||||
| 1. | 480 | + | 36 | = |
|
| 2. | 390 | + | 37 | = |
|
| 3. | 340 | + | 96 | = |
|
| 4. | 990 | + | 48 | = |
|
| 5. | 770 | + | 79 | = |
|
| 6. | 320 | + | 75 | = |
|
| 7. | 170 | + | 96 | = |
|
| 8. | 550 | + | 72 | = |
|
| 9. | 150 | + | 49 | = |
|
| 10. | 160 | + | 98 | = |
|
| Oefening 4 | |||||
| 1. | 250 | + | 85 | = |
|
| 2. | 860 | + | 43 | = |
|
| 3. | 150 | + | 55 | = |
|
| 4. | 510 | + | 96 | = |
|
| 5. | 240 | + | 96 | = |
|
| 6. | 830 | + | 72 | = |
|
| 7. | 770 | + | 26 | = |
|
| 8. | 980 | + | 75 | = |
|
| 9. | 150 | + | 42 | = |
|
| 10. | 630 | + | 81 | = |
|