Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 740 | + | 93 | = |
|
| 2. | 790 | + | 7 | = |
|
| 3. | 880 | + | 45 | = |
|
| 4. | 520 | + | 77 | = |
|
| 5. | 150 | + | 53 | = |
|
| 6. | 690 | + | 56 | = |
|
| 7. | 680 | + | 17 | = |
|
| 8. | 920 | + | 98 | = |
|
| 9. | 320 | + | 95 | = |
|
| 10. | 250 | + | 55 | = |
|
| Oefening 2 | |||||
| 1. | 980 | + | 63 | = |
|
| 2. | 440 | + | 56 | = |
|
| 3. | 480 | + | 41 | = |
|
| 4. | 780 | + | 33 | = |
|
| 5. | 610 | + | 99 | = |
|
| 6. | 560 | + | 35 | = |
|
| 7. | 110 | + | 88 | = |
|
| 8. | 620 | + | 74 | = |
|
| 9. | 960 | + | 38 | = |
|
| 10. | 870 | + | 87 | = |
|
| Oefening 3 | |||||
| 1. | 560 | + | 98 | = |
|
| 2. | 280 | + | 18 | = |
|
| 3. | 570 | + | 88 | = |
|
| 4. | 970 | + | 97 | = |
|
| 5. | 970 | + | 66 | = |
|
| 6. | 690 | + | 5 | = |
|
| 7. | 620 | + | 96 | = |
|
| 8. | 260 | + | 73 | = |
|
| 9. | 650 | + | 93 | = |
|
| 10. | 130 | + | 83 | = |
|
| Oefening 4 | |||||
| 1. | 730 | + | 66 | = |
|
| 2. | 930 | + | 88 | = |
|
| 3. | 650 | + | 41 | = |
|
| 4. | 810 | + | 98 | = |
|
| 5. | 350 | + | 43 | = |
|
| 6. | 140 | + | 81 | = |
|
| 7. | 920 | + | 98 | = |
|
| 8. | 150 | + | 93 | = |
|
| 9. | 270 | + | 66 | = |
|
| 10. | 840 | + | 75 | = |
|