Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 140 | + | 76 | = |
|
| 2. | 720 | + | 84 | = |
|
| 3. | 320 | + | 72 | = |
|
| 4. | 430 | + | 87 | = |
|
| 5. | 910 | + | 93 | = |
|
| 6. | 680 | + | 47 | = |
|
| 7. | 240 | + | 58 | = |
|
| 8. | 730 | + | 94 | = |
|
| 9. | 840 | + | 75 | = |
|
| 10. | 140 | + | 98 | = |
|
| Oefening 2 | |||||
| 1. | 260 | + | 77 | = |
|
| 2. | 240 | + | 75 | = |
|
| 3. | 530 | + | 65 | = |
|
| 4. | 560 | + | 76 | = |
|
| 5. | 220 | + | 73 | = |
|
| 6. | 320 | + | 88 | = |
|
| 7. | 150 | + | 59 | = |
|
| 8. | 230 | + | 79 | = |
|
| 9. | 690 | + | 23 | = |
|
| 10. | 480 | + | 91 | = |
|
| Oefening 3 | |||||
| 1. | 430 | + | 73 | = |
|
| 2. | 510 | + | 81 | = |
|
| 3. | 510 | + | 84 | = |
|
| 4. | 780 | + | 25 | = |
|
| 5. | 730 | + | 85 | = |
|
| 6. | 870 | + | 84 | = |
|
| 7. | 540 | + | 54 | = |
|
| 8. | 120 | + | 73 | = |
|
| 9. | 390 | + | 24 | = |
|
| 10. | 860 | + | 94 | = |
|
| Oefening 4 | |||||
| 1. | 570 | + | 82 | = |
|
| 2. | 630 | + | 75 | = |
|
| 3. | 160 | + | 48 | = |
|
| 4. | 290 | + | 48 | = |
|
| 5. | 640 | + | 61 | = |
|
| 6. | 710 | + | 87 | = |
|
| 7. | 630 | + | 88 | = |
|
| 8. | 350 | + | 83 | = |
|
| 9. | 350 | + | 53 | = |
|
| 10. | 920 | + | 81 | = |
|