Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 760 | + | 99 | = |
|
| 2. | 560 | + | 87 | = |
|
| 3. | 290 | + | 58 | = |
|
| 4. | 690 | + | 33 | = |
|
| 5. | 250 | + | 46 | = |
|
| 6. | 160 | + | 33 | = |
|
| 7. | 610 | + | 96 | = |
|
| 8. | 490 | + | 14 | = |
|
| 9. | 550 | + | 86 | = |
|
| 10. | 230 | + | 94 | = |
|
| Oefening 2 | |||||
| 1. | 540 | + | 81 | = |
|
| 2. | 260 | + | 34 | = |
|
| 3. | 170 | + | 36 | = |
|
| 4. | 320 | + | 98 | = |
|
| 5. | 440 | + | 82 | = |
|
| 6. | 260 | + | 37 | = |
|
| 7. | 720 | + | 96 | = |
|
| 8. | 210 | + | 93 | = |
|
| 9. | 440 | + | 76 | = |
|
| 10. | 460 | + | 66 | = |
|
| Oefening 3 | |||||
| 1. | 980 | + | 73 | = |
|
| 2. | 320 | + | 73 | = |
|
| 3. | 750 | + | 75 | = |
|
| 4. | 170 | + | 68 | = |
|
| 5. | 190 | + | 78 | = |
|
| 6. | 540 | + | 54 | = |
|
| 7. | 190 | + | 36 | = |
|
| 8. | 910 | + | 82 | = |
|
| 9. | 620 | + | 77 | = |
|
| 10. | 930 | + | 98 | = |
|
| Oefening 4 | |||||
| 1. | 140 | + | 97 | = |
|
| 2. | 340 | + | 77 | = |
|
| 3. | 370 | + | 59 | = |
|
| 4. | 890 | + | 92 | = |
|
| 5. | 710 | + | 81 | = |
|
| 6. | 810 | + | 98 | = |
|
| 7. | 250 | + | 65 | = |
|
| 8. | 590 | + | 31 | = |
|
| 9. | 360 | + | 64 | = |
|
| 10. | 990 | + | 33 | = |
|