Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 910 | + | 98 | = |
|
| 2. | 670 | + | 55 | = |
|
| 3. | 620 | + | 96 | = |
|
| 4. | 640 | + | 67 | = |
|
| 5. | 940 | + | 57 | = |
|
| 6. | 560 | + | 61 | = |
|
| 7. | 350 | + | 86 | = |
|
| 8. | 780 | + | 81 | = |
|
| 9. | 360 | + | 57 | = |
|
| 10. | 160 | + | 92 | = |
|
| Oefening 2 | |||||
| 1. | 730 | + | 95 | = |
|
| 2. | 930 | + | 75 | = |
|
| 3. | 860 | + | 34 | = |
|
| 4. | 970 | + | 62 | = |
|
| 5. | 360 | + | 88 | = |
|
| 6. | 650 | + | 51 | = |
|
| 7. | 760 | + | 33 | = |
|
| 8. | 630 | + | 99 | = |
|
| 9. | 850 | + | 93 | = |
|
| 10. | 450 | + | 68 | = |
|
| Oefening 3 | |||||
| 1. | 550 | + | 41 | = |
|
| 2. | 390 | + | 12 | = |
|
| 3. | 390 | + | 16 | = |
|
| 4. | 210 | + | 88 | = |
|
| 5. | 260 | + | 72 | = |
|
| 6. | 250 | + | 85 | = |
|
| 7. | 580 | + | 63 | = |
|
| 8. | 980 | + | 73 | = |
|
| 9. | 610 | + | 94 | = |
|
| 10. | 420 | + | 94 | = |
|
| Oefening 4 | |||||
| 1. | 690 | + | 41 | = |
|
| 2. | 510 | + | 84 | = |
|
| 3. | 390 | + | 11 | = |
|
| 4. | 510 | + | 82 | = |
|
| 5. | 790 | + | 94 | = |
|
| 6. | 280 | + | 21 | = |
|
| 7. | 910 | + | 91 | = |
|
| 8. | 620 | + | 83 | = |
|
| 9. | 870 | + | 48 | = |
|
| 10. | 680 | + | 35 | = |
|