Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 590 | + | 97 | = |
|
| 2. | 260 | + | 46 | = |
|
| 3. | 310 | + | 88 | = |
|
| 4. | 520 | + | 99 | = |
|
| 5. | 490 | + | 64 | = |
|
| 6. | 170 | + | 78 | = |
|
| 7. | 280 | + | 72 | = |
|
| 8. | 130 | + | 63 | = |
|
| 9. | 560 | + | 79 | = |
|
| 10. | 570 | + | 73 | = |
|
| Oefening 2 | |||||
| 1. | 620 | + | 94 | = |
|
| 2. | 280 | + | 93 | = |
|
| 3. | 540 | + | 92 | = |
|
| 4. | 810 | + | 98 | = |
|
| 5. | 230 | + | 98 | = |
|
| 6. | 420 | + | 91 | = |
|
| 7. | 990 | + | 43 | = |
|
| 8. | 140 | + | 55 | = |
|
| 9. | 590 | + | 5 | = |
|
| 10. | 190 | + | 63 | = |
|
| Oefening 3 | |||||
| 1. | 640 | + | 88 | = |
|
| 2. | 890 | + | 62 | = |
|
| 3. | 320 | + | 72 | = |
|
| 4. | 910 | + | 94 | = |
|
| 5. | 250 | + | 42 | = |
|
| 6. | 810 | + | 86 | = |
|
| 7. | 730 | + | 69 | = |
|
| 8. | 510 | + | 93 | = |
|
| 9. | 540 | + | 84 | = |
|
| 10. | 370 | + | 41 | = |
|
| Oefening 4 | |||||
| 1. | 730 | + | 98 | = |
|
| 2. | 370 | + | 37 | = |
|
| 3. | 680 | + | 59 | = |
|
| 4. | 550 | + | 75 | = |
|
| 5. | 660 | + | 71 | = |
|
| 6. | 230 | + | 88 | = |
|
| 7. | 320 | + | 87 | = |
|
| 8. | 910 | + | 94 | = |
|
| 9. | 310 | + | 94 | = |
|
| 10. | 580 | + | 53 | = |
|