Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 690 | + | 24 | = |
|
| 2. | 960 | + | 32 | = |
|
| 3. | 980 | + | 36 | = |
|
| 4. | 950 | + | 92 | = |
|
| 5. | 730 | + | 66 | = |
|
| 6. | 830 | + | 76 | = |
|
| 7. | 970 | + | 67 | = |
|
| 8. | 450 | + | 56 | = |
|
| 9. | 650 | + | 47 | = |
|
| 10. | 740 | + | 54 | = |
|
| Oefening 2 | |||||
| 1. | 460 | + | 73 | = |
|
| 2. | 440 | + | 76 | = |
|
| 3. | 960 | + | 82 | = |
|
| 4. | 190 | + | 42 | = |
|
| 5. | 740 | + | 95 | = |
|
| 6. | 260 | + | 67 | = |
|
| 7. | 340 | + | 55 | = |
|
| 8. | 880 | + | 52 | = |
|
| 9. | 290 | + | 81 | = |
|
| 10. | 660 | + | 41 | = |
|
| Oefening 3 | |||||
| 1. | 550 | + | 69 | = |
|
| 2. | 210 | + | 81 | = |
|
| 3. | 380 | + | 83 | = |
|
| 4. | 540 | + | 95 | = |
|
| 5. | 390 | + | 79 | = |
|
| 6. | 890 | + | 63 | = |
|
| 7. | 940 | + | 66 | = |
|
| 8. | 970 | + | 65 | = |
|
| 9. | 480 | + | 87 | = |
|
| 10. | 550 | + | 78 | = |
|
| Oefening 4 | |||||
| 1. | 630 | + | 95 | = |
|
| 2. | 790 | + | 25 | = |
|
| 3. | 820 | + | 77 | = |
|
| 4. | 750 | + | 67 | = |
|
| 5. | 860 | + | 36 | = |
|
| 6. | 920 | + | 85 | = |
|
| 7. | 590 | + | 23 | = |
|
| 8. | 580 | + | 55 | = |
|
| 9. | 380 | + | 67 | = |
|
| 10. | 210 | + | 82 | = |
|