Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 440 | + | 54 | = |
|
| 2. | 560 | + | 52 | = |
|
| 3. | 650 | + | 43 | = |
|
| 4. | 680 | + | 34 | = |
|
| 5. | 370 | + | 86 | = |
|
| 6. | 670 | + | 26 | = |
|
| 7. | 170 | + | 86 | = |
|
| 8. | 610 | + | 93 | = |
|
| 9. | 310 | + | 87 | = |
|
| 10. | 460 | + | 79 | = |
|
| Oefening 2 | |||||
| 1. | 550 | + | 44 | = |
|
| 2. | 810 | + | 88 | = |
|
| 3. | 530 | + | 89 | = |
|
| 4. | 160 | + | 74 | = |
|
| 5. | 810 | + | 94 | = |
|
| 6. | 570 | + | 98 | = |
|
| 7. | 120 | + | 86 | = |
|
| 8. | 170 | + | 97 | = |
|
| 9. | 540 | + | 75 | = |
|
| 10. | 460 | + | 72 | = |
|
| Oefening 3 | |||||
| 1. | 340 | + | 93 | = |
|
| 2. | 520 | + | 73 | = |
|
| 3. | 650 | + | 47 | = |
|
| 4. | 440 | + | 62 | = |
|
| 5. | 760 | + | 35 | = |
|
| 6. | 490 | + | 97 | = |
|
| 7. | 860 | + | 57 | = |
|
| 8. | 630 | + | 98 | = |
|
| 9. | 850 | + | 62 | = |
|
| 10. | 540 | + | 66 | = |
|
| Oefening 4 | |||||
| 1. | 310 | + | 85 | = |
|
| 2. | 490 | + | 7 | = |
|
| 3. | 840 | + | 74 | = |
|
| 4. | 810 | + | 97 | = |
|
| 5. | 160 | + | 87 | = |
|
| 6. | 920 | + | 73 | = |
|
| 7. | 240 | + | 85 | = |
|
| 8. | 220 | + | 92 | = |
|
| 9. | 240 | + | 83 | = |
|
| 10. | 460 | + | 73 | = |
|