Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 310 | + | 86 | = |
|
| 2. | 180 | + | 91 | = |
|
| 3. | 350 | + | 69 | = |
|
| 4. | 130 | + | 66 | = |
|
| 5. | 320 | + | 95 | = |
|
| 6. | 310 | + | 95 | = |
|
| 7. | 760 | + | 37 | = |
|
| 8. | 680 | + | 29 | = |
|
| 9. | 870 | + | 75 | = |
|
| 10. | 710 | + | 91 | = |
|
| Oefening 2 | |||||
| 1. | 890 | + | 95 | = |
|
| 2. | 240 | + | 93 | = |
|
| 3. | 190 | + | 15 | = |
|
| 4. | 970 | + | 68 | = |
|
| 5. | 890 | + | 28 | = |
|
| 6. | 880 | + | 88 | = |
|
| 7. | 160 | + | 34 | = |
|
| 8. | 360 | + | 32 | = |
|
| 9. | 620 | + | 88 | = |
|
| 10. | 550 | + | 44 | = |
|
| Oefening 3 | |||||
| 1. | 750 | + | 55 | = |
|
| 2. | 940 | + | 99 | = |
|
| 3. | 270 | + | 79 | = |
|
| 4. | 330 | + | 85 | = |
|
| 5. | 180 | + | 14 | = |
|
| 6. | 550 | + | 92 | = |
|
| 7. | 740 | + | 69 | = |
|
| 8. | 920 | + | 77 | = |
|
| 9. | 460 | + | 61 | = |
|
| 10. | 220 | + | 74 | = |
|
| Oefening 4 | |||||
| 1. | 960 | + | 99 | = |
|
| 2. | 180 | + | 37 | = |
|
| 3. | 360 | + | 61 | = |
|
| 4. | 990 | + | 57 | = |
|
| 5. | 410 | + | 81 | = |
|
| 6. | 140 | + | 54 | = |
|
| 7. | 250 | + | 57 | = |
|
| 8. | 940 | + | 75 | = |
|
| 9. | 870 | + | 58 | = |
|
| 10. | 140 | + | 88 | = |
|