Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 880 | + | 74 | = |
|
| 2. | 480 | + | 62 | = |
|
| 3. | 710 | + | 99 | = |
|
| 4. | 880 | + | 34 | = |
|
| 5. | 690 | + | 24 | = |
|
| 6. | 220 | + | 92 | = |
|
| 7. | 680 | + | 69 | = |
|
| 8. | 520 | + | 94 | = |
|
| 9. | 260 | + | 35 | = |
|
| 10. | 260 | + | 56 | = |
|
| Oefening 2 | |||||
| 1. | 240 | + | 82 | = |
|
| 2. | 680 | + | 47 | = |
|
| 3. | 620 | + | 72 | = |
|
| 4. | 570 | + | 66 | = |
|
| 5. | 590 | + | 96 | = |
|
| 6. | 120 | + | 87 | = |
|
| 7. | 880 | + | 21 | = |
|
| 8. | 960 | + | 76 | = |
|
| 9. | 170 | + | 42 | = |
|
| 10. | 610 | + | 93 | = |
|
| Oefening 3 | |||||
| 1. | 210 | + | 88 | = |
|
| 2. | 360 | + | 77 | = |
|
| 3. | 860 | + | 52 | = |
|
| 4. | 370 | + | 42 | = |
|
| 5. | 450 | + | 43 | = |
|
| 6. | 510 | + | 83 | = |
|
| 7. | 830 | + | 72 | = |
|
| 8. | 190 | + | 94 | = |
|
| 9. | 490 | + | 27 | = |
|
| 10. | 410 | + | 93 | = |
|
| Oefening 4 | |||||
| 1. | 540 | + | 74 | = |
|
| 2. | 110 | + | 87 | = |
|
| 3. | 540 | + | 68 | = |
|
| 4. | 520 | + | 92 | = |
|
| 5. | 270 | + | 73 | = |
|
| 6. | 160 | + | 54 | = |
|
| 7. | 640 | + | 91 | = |
|
| 8. | 860 | + | 51 | = |
|
| 9. | 810 | + | 85 | = |
|
| 10. | 290 | + | 89 | = |
|