Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 360 | + | 48 | = |
|
| 2. | 490 | + | 47 | = |
|
| 3. | 550 | + | 77 | = |
|
| 4. | 510 | + | 84 | = |
|
| 5. | 920 | + | 93 | = |
|
| 6. | 290 | + | 33 | = |
|
| 7. | 810 | + | 82 | = |
|
| 8. | 740 | + | 52 | = |
|
| 9. | 680 | + | 81 | = |
|
| 10. | 780 | + | 86 | = |
|
| Oefening 2 | |||||
| 1. | 450 | + | 94 | = |
|
| 2. | 890 | + | 26 | = |
|
| 3. | 150 | + | 48 | = |
|
| 4. | 890 | + | 66 | = |
|
| 5. | 870 | + | 96 | = |
|
| 6. | 580 | + | 72 | = |
|
| 7. | 980 | + | 98 | = |
|
| 8. | 380 | + | 35 | = |
|
| 9. | 120 | + | 87 | = |
|
| 10. | 430 | + | 76 | = |
|
| Oefening 3 | |||||
| 1. | 680 | + | 87 | = |
|
| 2. | 740 | + | 75 | = |
|
| 3. | 290 | + | 72 | = |
|
| 4. | 720 | + | 75 | = |
|
| 5. | 360 | + | 77 | = |
|
| 6. | 590 | + | 52 | = |
|
| 7. | 890 | + | 86 | = |
|
| 8. | 520 | + | 97 | = |
|
| 9. | 120 | + | 71 | = |
|
| 10. | 630 | + | 62 | = |
|
| Oefening 4 | |||||
| 1. | 740 | + | 86 | = |
|
| 2. | 130 | + | 91 | = |
|
| 3. | 890 | + | 8 | = |
|
| 4. | 230 | + | 67 | = |
|
| 5. | 540 | + | 93 | = |
|
| 6. | 410 | + | 91 | = |
|
| 7. | 670 | + | 91 | = |
|
| 8. | 360 | + | 72 | = |
|
| 9. | 910 | + | 83 | = |
|
| 10. | 810 | + | 96 | = |
|