Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 640 | + | 82 | = |
|
| 2. | 210 | + | 81 | = |
|
| 3. | 240 | + | 62 | = |
|
| 4. | 120 | + | 73 | = |
|
| 5. | 680 | + | 32 | = |
|
| 6. | 370 | + | 39 | = |
|
| 7. | 950 | + | 49 | = |
|
| 8. | 920 | + | 91 | = |
|
| 9. | 470 | + | 67 | = |
|
| 10. | 650 | + | 75 | = |
|
| Oefening 2 | |||||
| 1. | 520 | + | 92 | = |
|
| 2. | 240 | + | 66 | = |
|
| 3. | 720 | + | 74 | = |
|
| 4. | 350 | + | 51 | = |
|
| 5. | 690 | + | 85 | = |
|
| 6. | 940 | + | 84 | = |
|
| 7. | 560 | + | 43 | = |
|
| 8. | 660 | + | 61 | = |
|
| 9. | 550 | + | 55 | = |
|
| 10. | 730 | + | 76 | = |
|
| Oefening 3 | |||||
| 1. | 990 | + | 54 | = |
|
| 2. | 790 | + | 38 | = |
|
| 3. | 130 | + | 78 | = |
|
| 4. | 320 | + | 95 | = |
|
| 5. | 940 | + | 65 | = |
|
| 6. | 170 | + | 98 | = |
|
| 7. | 190 | + | 93 | = |
|
| 8. | 350 | + | 62 | = |
|
| 9. | 220 | + | 81 | = |
|
| 10. | 210 | + | 91 | = |
|
| Oefening 4 | |||||
| 1. | 460 | + | 31 | = |
|
| 2. | 370 | + | 69 | = |
|
| 3. | 480 | + | 47 | = |
|
| 4. | 310 | + | 87 | = |
|
| 5. | 350 | + | 81 | = |
|
| 6. | 190 | + | 6 | = |
|
| 7. | 210 | + | 94 | = |
|
| 8. | 760 | + | 45 | = |
|
| 9. | 380 | + | 43 | = |
|
| 10. | 710 | + | 94 | = |
|