Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 970 | + | 61 | = |
|
| 2. | 950 | + | 44 | = |
|
| 3. | 160 | + | 47 | = |
|
| 4. | 420 | + | 83 | = |
|
| 5. | 530 | + | 79 | = |
|
| 6. | 450 | + | 45 | = |
|
| 7. | 770 | + | 56 | = |
|
| 8. | 560 | + | 72 | = |
|
| 9. | 810 | + | 91 | = |
|
| 10. | 140 | + | 76 | = |
|
| Oefening 2 | |||||
| 1. | 680 | + | 27 | = |
|
| 2. | 530 | + | 72 | = |
|
| 3. | 540 | + | 74 | = |
|
| 4. | 420 | + | 88 | = |
|
| 5. | 130 | + | 93 | = |
|
| 6. | 380 | + | 85 | = |
|
| 7. | 750 | + | 58 | = |
|
| 8. | 680 | + | 38 | = |
|
| 9. | 790 | + | 15 | = |
|
| 10. | 870 | + | 49 | = |
|
| Oefening 3 | |||||
| 1. | 550 | + | 76 | = |
|
| 2. | 930 | + | 63 | = |
|
| 3. | 220 | + | 86 | = |
|
| 4. | 510 | + | 87 | = |
|
| 5. | 210 | + | 97 | = |
|
| 6. | 980 | + | 63 | = |
|
| 7. | 840 | + | 76 | = |
|
| 8. | 530 | + | 94 | = |
|
| 9. | 940 | + | 61 | = |
|
| 10. | 770 | + | 54 | = |
|
| Oefening 4 | |||||
| 1. | 610 | + | 95 | = |
|
| 2. | 420 | + | 72 | = |
|
| 3. | 920 | + | 72 | = |
|
| 4. | 910 | + | 95 | = |
|
| 5. | 250 | + | 86 | = |
|
| 6. | 890 | + | 85 | = |
|
| 7. | 420 | + | 95 | = |
|
| 8. | 440 | + | 58 | = |
|
| 9. | 220 | + | 92 | = |
|
| 10. | 410 | + | 89 | = |
|