Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 950 | + | 51 | = |
|
| 2. | 860 | + | 74 | = |
|
| 3. | 740 | + | 73 | = |
|
| 4. | 660 | + | 71 | = |
|
| 5. | 720 | + | 79 | = |
|
| 6. | 620 | + | 99 | = |
|
| 7. | 890 | + | 13 | = |
|
| 8. | 550 | + | 89 | = |
|
| 9. | 310 | + | 97 | = |
|
| 10. | 380 | + | 43 | = |
|
| Oefening 2 | |||||
| 1. | 670 | + | 42 | = |
|
| 2. | 190 | + | 3 | = |
|
| 3. | 720 | + | 78 | = |
|
| 4. | 960 | + | 92 | = |
|
| 5. | 460 | + | 59 | = |
|
| 6. | 630 | + | 85 | = |
|
| 7. | 140 | + | 66 | = |
|
| 8. | 740 | + | 63 | = |
|
| 9. | 230 | + | 86 | = |
|
| 10. | 190 | + | 85 | = |
|
| Oefening 3 | |||||
| 1. | 370 | + | 37 | = |
|
| 2. | 910 | + | 92 | = |
|
| 3. | 230 | + | 86 | = |
|
| 4. | 450 | + | 64 | = |
|
| 5. | 930 | + | 75 | = |
|
| 6. | 310 | + | 94 | = |
|
| 7. | 340 | + | 53 | = |
|
| 8. | 640 | + | 61 | = |
|
| 9. | 930 | + | 85 | = |
|
| 10. | 210 | + | 89 | = |
|
| Oefening 4 | |||||
| 1. | 620 | + | 96 | = |
|
| 2. | 220 | + | 82 | = |
|
| 3. | 150 | + | 55 | = |
|
| 4. | 250 | + | 65 | = |
|
| 5. | 770 | + | 52 | = |
|
| 6. | 620 | + | 81 | = |
|
| 7. | 580 | + | 24 | = |
|
| 8. | 290 | + | 25 | = |
|
| 9. | 940 | + | 54 | = |
|
| 10. | 110 | + | 81 | = |
|