Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 380 | + | 29 | = |
|
| 2. | 540 | + | 86 | = |
|
| 3. | 110 | + | 93 | = |
|
| 4. | 130 | + | 92 | = |
|
| 5. | 120 | + | 87 | = |
|
| 6. | 880 | + | 41 | = |
|
| 7. | 350 | + | 69 | = |
|
| 8. | 630 | + | 98 | = |
|
| 9. | 250 | + | 63 | = |
|
| 10. | 590 | + | 88 | = |
|
| Oefening 2 | |||||
| 1. | 640 | + | 78 | = |
|
| 2. | 520 | + | 86 | = |
|
| 3. | 380 | + | 73 | = |
|
| 4. | 710 | + | 91 | = |
|
| 5. | 870 | + | 99 | = |
|
| 6. | 580 | + | 59 | = |
|
| 7. | 710 | + | 99 | = |
|
| 8. | 340 | + | 61 | = |
|
| 9. | 840 | + | 61 | = |
|
| 10. | 780 | + | 44 | = |
|
| Oefening 3 | |||||
| 1. | 350 | + | 84 | = |
|
| 2. | 790 | + | 9 | = |
|
| 3. | 120 | + | 85 | = |
|
| 4. | 550 | + | 46 | = |
|
| 5. | 430 | + | 93 | = |
|
| 6. | 120 | + | 76 | = |
|
| 7. | 680 | + | 71 | = |
|
| 8. | 170 | + | 23 | = |
|
| 9. | 160 | + | 39 | = |
|
| 10. | 360 | + | 69 | = |
|
| Oefening 4 | |||||
| 1. | 490 | + | 29 | = |
|
| 2. | 520 | + | 93 | = |
|
| 3. | 550 | + | 93 | = |
|
| 4. | 440 | + | 97 | = |
|
| 5. | 930 | + | 68 | = |
|
| 6. | 560 | + | 75 | = |
|
| 7. | 320 | + | 87 | = |
|
| 8. | 360 | + | 92 | = |
|
| 9. | 740 | + | 69 | = |
|
| 10. | 780 | + | 12 | = |
|