Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 110 | + | 97 | = |
|
| 2. | 740 | + | 54 | = |
|
| 3. | 720 | + | 87 | = |
|
| 4. | 550 | + | 98 | = |
|
| 5. | 330 | + | 69 | = |
|
| 6. | 330 | + | 77 | = |
|
| 7. | 260 | + | 43 | = |
|
| 8. | 890 | + | 23 | = |
|
| 9. | 650 | + | 93 | = |
|
| 10. | 280 | + | 56 | = |
|
| Oefening 2 | |||||
| 1. | 760 | + | 85 | = |
|
| 2. | 560 | + | 64 | = |
|
| 3. | 930 | + | 73 | = |
|
| 4. | 920 | + | 92 | = |
|
| 5. | 970 | + | 72 | = |
|
| 6. | 580 | + | 76 | = |
|
| 7. | 680 | + | 59 | = |
|
| 8. | 710 | + | 94 | = |
|
| 9. | 950 | + | 67 | = |
|
| 10. | 980 | + | 82 | = |
|
| Oefening 3 | |||||
| 1. | 250 | + | 85 | = |
|
| 2. | 550 | + | 55 | = |
|
| 3. | 340 | + | 71 | = |
|
| 4. | 960 | + | 45 | = |
|
| 5. | 450 | + | 66 | = |
|
| 6. | 710 | + | 89 | = |
|
| 7. | 120 | + | 87 | = |
|
| 8. | 660 | + | 72 | = |
|
| 9. | 660 | + | 47 | = |
|
| 10. | 920 | + | 81 | = |
|
| Oefening 4 | |||||
| 1. | 470 | + | 31 | = |
|
| 2. | 820 | + | 76 | = |
|
| 3. | 670 | + | 78 | = |
|
| 4. | 360 | + | 79 | = |
|
| 5. | 620 | + | 83 | = |
|
| 6. | 380 | + | 62 | = |
|
| 7. | 380 | + | 95 | = |
|
| 8. | 220 | + | 83 | = |
|
| 9. | 220 | + | 75 | = |
|
| 10. | 950 | + | 55 | = |
|