Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 850 | + | 51 | = |
|
| 2. | 540 | + | 61 | = |
|
| 3. | 510 | + | 95 | = |
|
| 4. | 450 | + | 79 | = |
|
| 5. | 690 | + | 85 | = |
|
| 6. | 890 | + | 84 | = |
|
| 7. | 710 | + | 84 | = |
|
| 8. | 590 | + | 31 | = |
|
| 9. | 420 | + | 84 | = |
|
| 10. | 430 | + | 71 | = |
|
| Oefening 2 | |||||
| 1. | 550 | + | 58 | = |
|
| 2. | 160 | + | 98 | = |
|
| 3. | 370 | + | 27 | = |
|
| 4. | 990 | + | 65 | = |
|
| 5. | 210 | + | 94 | = |
|
| 6. | 890 | + | 97 | = |
|
| 7. | 150 | + | 91 | = |
|
| 8. | 620 | + | 78 | = |
|
| 9. | 350 | + | 46 | = |
|
| 10. | 880 | + | 96 | = |
|
| Oefening 3 | |||||
| 1. | 110 | + | 88 | = |
|
| 2. | 710 | + | 83 | = |
|
| 3. | 580 | + | 21 | = |
|
| 4. | 440 | + | 85 | = |
|
| 5. | 260 | + | 37 | = |
|
| 6. | 790 | + | 82 | = |
|
| 7. | 350 | + | 53 | = |
|
| 8. | 590 | + | 92 | = |
|
| 9. | 740 | + | 97 | = |
|
| 10. | 110 | + | 85 | = |
|
| Oefening 4 | |||||
| 1. | 760 | + | 45 | = |
|
| 2. | 170 | + | 62 | = |
|
| 3. | 150 | + | 99 | = |
|
| 4. | 550 | + | 48 | = |
|
| 5. | 710 | + | 93 | = |
|
| 6. | 740 | + | 91 | = |
|
| 7. | 650 | + | 76 | = |
|
| 8. | 630 | + | 91 | = |
|
| 9. | 930 | + | 73 | = |
|
| 10. | 980 | + | 95 | = |
|