Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 160 | + | 43 | = |
|
| 2. | 340 | + | 51 | = |
|
| 3. | 360 | + | 33 | = |
|
| 4. | 460 | + | 79 | = |
|
| 5. | 320 | + | 75 | = |
|
| 6. | 220 | + | 97 | = |
|
| 7. | 420 | + | 99 | = |
|
| 8. | 210 | + | 81 | = |
|
| 9. | 620 | + | 75 | = |
|
| 10. | 510 | + | 87 | = |
|
| Oefening 2 | |||||
| 1. | 890 | + | 68 | = |
|
| 2. | 610 | + | 94 | = |
|
| 3. | 390 | + | 83 | = |
|
| 4. | 150 | + | 53 | = |
|
| 5. | 350 | + | 97 | = |
|
| 6. | 820 | + | 93 | = |
|
| 7. | 870 | + | 42 | = |
|
| 8. | 130 | + | 77 | = |
|
| 9. | 810 | + | 96 | = |
|
| 10. | 380 | + | 92 | = |
|
| Oefening 3 | |||||
| 1. | 910 | + | 95 | = |
|
| 2. | 720 | + | 99 | = |
|
| 3. | 840 | + | 95 | = |
|
| 4. | 710 | + | 86 | = |
|
| 5. | 980 | + | 13 | = |
|
| 6. | 920 | + | 81 | = |
|
| 7. | 370 | + | 43 | = |
|
| 8. | 150 | + | 91 | = |
|
| 9. | 620 | + | 85 | = |
|
| 10. | 780 | + | 58 | = |
|
| Oefening 4 | |||||
| 1. | 610 | + | 88 | = |
|
| 2. | 770 | + | 43 | = |
|
| 3. | 660 | + | 82 | = |
|
| 4. | 570 | + | 86 | = |
|
| 5. | 760 | + | 71 | = |
|
| 6. | 990 | + | 23 | = |
|
| 7. | 760 | + | 42 | = |
|
| 8. | 910 | + | 82 | = |
|
| 9. | 530 | + | 85 | = |
|
| 10. | 180 | + | 72 | = |
|