Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 950 | + | 76 | = |
|
| 2. | 790 | + | 21 | = |
|
| 3. | 970 | + | 64 | = |
|
| 4. | 440 | + | 62 | = |
|
| 5. | 670 | + | 44 | = |
|
| 6. | 880 | + | 84 | = |
|
| 7. | 350 | + | 51 | = |
|
| 8. | 580 | + | 19 | = |
|
| 9. | 460 | + | 75 | = |
|
| 10. | 710 | + | 94 | = |
|
| Oefening 2 | |||||
| 1. | 890 | + | 13 | = |
|
| 2. | 760 | + | 35 | = |
|
| 3. | 410 | + | 93 | = |
|
| 4. | 960 | + | 66 | = |
|
| 5. | 360 | + | 58 | = |
|
| 6. | 630 | + | 93 | = |
|
| 7. | 210 | + | 94 | = |
|
| 8. | 980 | + | 16 | = |
|
| 9. | 370 | + | 34 | = |
|
| 10. | 240 | + | 76 | = |
|
| Oefening 3 | |||||
| 1. | 650 | + | 71 | = |
|
| 2. | 950 | + | 61 | = |
|
| 3. | 910 | + | 82 | = |
|
| 4. | 930 | + | 86 | = |
|
| 5. | 560 | + | 68 | = |
|
| 6. | 610 | + | 93 | = |
|
| 7. | 890 | + | 56 | = |
|
| 8. | 390 | + | 41 | = |
|
| 9. | 250 | + | 88 | = |
|
| 10. | 240 | + | 87 | = |
|
| Oefening 4 | |||||
| 1. | 320 | + | 72 | = |
|
| 2. | 370 | + | 28 | = |
|
| 3. | 960 | + | 49 | = |
|
| 4. | 670 | + | 67 | = |
|
| 5. | 950 | + | 91 | = |
|
| 6. | 140 | + | 72 | = |
|
| 7. | 990 | + | 3 | = |
|
| 8. | 870 | + | 28 | = |
|
| 9. | 560 | + | 92 | = |
|
| 10. | 890 | + | 88 | = |
|