Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 880 | + | 17 | = |
|
| 2. | 580 | + | 28 | = |
|
| 3. | 110 | + | 93 | = |
|
| 4. | 840 | + | 65 | = |
|
| 5. | 270 | + | 28 | = |
|
| 6. | 950 | + | 45 | = |
|
| 7. | 710 | + | 98 | = |
|
| 8. | 220 | + | 87 | = |
|
| 9. | 570 | + | 26 | = |
|
| 10. | 570 | + | 65 | = |
|
| Oefening 2 | |||||
| 1. | 140 | + | 67 | = |
|
| 2. | 910 | + | 95 | = |
|
| 3. | 730 | + | 81 | = |
|
| 4. | 690 | + | 43 | = |
|
| 5. | 680 | + | 96 | = |
|
| 6. | 850 | + | 92 | = |
|
| 7. | 370 | + | 68 | = |
|
| 8. | 310 | + | 93 | = |
|
| 9. | 380 | + | 81 | = |
|
| 10. | 890 | + | 85 | = |
|
| Oefening 3 | |||||
| 1. | 720 | + | 77 | = |
|
| 2. | 410 | + | 91 | = |
|
| 3. | 810 | + | 99 | = |
|
| 4. | 470 | + | 73 | = |
|
| 5. | 870 | + | 57 | = |
|
| 6. | 620 | + | 94 | = |
|
| 7. | 660 | + | 81 | = |
|
| 8. | 190 | + | 99 | = |
|
| 9. | 420 | + | 75 | = |
|
| 10. | 680 | + | 81 | = |
|
| Oefening 4 | |||||
| 1. | 140 | + | 98 | = |
|
| 2. | 190 | + | 3 | = |
|
| 3. | 390 | + | 42 | = |
|
| 4. | 920 | + | 88 | = |
|
| 5. | 210 | + | 95 | = |
|
| 6. | 550 | + | 97 | = |
|
| 7. | 960 | + | 57 | = |
|
| 8. | 210 | + | 94 | = |
|
| 9. | 310 | + | 87 | = |
|
| 10. | 930 | + | 83 | = |
|