Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 340 | + | 72 | = |
|
| 2. | 610 | + | 94 | = |
|
| 3. | 930 | + | 99 | = |
|
| 4. | 320 | + | 88 | = |
|
| 5. | 540 | + | 65 | = |
|
| 6. | 460 | + | 67 | = |
|
| 7. | 620 | + | 75 | = |
|
| 8. | 780 | + | 19 | = |
|
| 9. | 610 | + | 97 | = |
|
| 10. | 910 | + | 85 | = |
|
| Oefening 2 | |||||
| 1. | 660 | + | 63 | = |
|
| 2. | 720 | + | 81 | = |
|
| 3. | 680 | + | 92 | = |
|
| 4. | 890 | + | 39 | = |
|
| 5. | 790 | + | 44 | = |
|
| 6. | 740 | + | 84 | = |
|
| 7. | 920 | + | 83 | = |
|
| 8. | 210 | + | 84 | = |
|
| 9. | 710 | + | 94 | = |
|
| 10. | 440 | + | 94 | = |
|
| Oefening 3 | |||||
| 1. | 330 | + | 67 | = |
|
| 2. | 740 | + | 58 | = |
|
| 3. | 930 | + | 76 | = |
|
| 4. | 980 | + | 54 | = |
|
| 5. | 740 | + | 75 | = |
|
| 6. | 990 | + | 73 | = |
|
| 7. | 850 | + | 94 | = |
|
| 8. | 810 | + | 88 | = |
|
| 9. | 990 | + | 4 | = |
|
| 10. | 160 | + | 47 | = |
|
| Oefening 4 | |||||
| 1. | 560 | + | 43 | = |
|
| 2. | 330 | + | 85 | = |
|
| 3. | 430 | + | 92 | = |
|
| 4. | 560 | + | 98 | = |
|
| 5. | 920 | + | 96 | = |
|
| 6. | 360 | + | 43 | = |
|
| 7. | 690 | + | 3 | = |
|
| 8. | 790 | + | 93 | = |
|
| 9. | 590 | + | 12 | = |
|
| 10. | 790 | + | 59 | = |
|