Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 160 | + | 94 | = |
|
| 2. | 640 | + | 62 | = |
|
| 3. | 420 | + | 97 | = |
|
| 4. | 790 | + | 95 | = |
|
| 5. | 620 | + | 73 | = |
|
| 6. | 550 | + | 67 | = |
|
| 7. | 630 | + | 73 | = |
|
| 8. | 710 | + | 91 | = |
|
| 9. | 910 | + | 84 | = |
|
| 10. | 390 | + | 34 | = |
|
| Oefening 2 | |||||
| 1. | 380 | + | 21 | = |
|
| 2. | 460 | + | 94 | = |
|
| 3. | 360 | + | 74 | = |
|
| 4. | 280 | + | 63 | = |
|
| 5. | 920 | + | 88 | = |
|
| 6. | 950 | + | 69 | = |
|
| 7. | 680 | + | 48 | = |
|
| 8. | 140 | + | 61 | = |
|
| 9. | 140 | + | 92 | = |
|
| 10. | 680 | + | 33 | = |
|
| Oefening 3 | |||||
| 1. | 790 | + | 51 | = |
|
| 2. | 350 | + | 86 | = |
|
| 3. | 640 | + | 53 | = |
|
| 4. | 630 | + | 88 | = |
|
| 5. | 790 | + | 25 | = |
|
| 6. | 490 | + | 11 | = |
|
| 7. | 290 | + | 5 | = |
|
| 8. | 640 | + | 65 | = |
|
| 9. | 170 | + | 25 | = |
|
| 10. | 120 | + | 72 | = |
|
| Oefening 4 | |||||
| 1. | 440 | + | 93 | = |
|
| 2. | 760 | + | 35 | = |
|
| 3. | 810 | + | 81 | = |
|
| 4. | 260 | + | 61 | = |
|
| 5. | 930 | + | 71 | = |
|
| 6. | 390 | + | 2 | = |
|
| 7. | 640 | + | 74 | = |
|
| 8. | 260 | + | 96 | = |
|
| 9. | 870 | + | 23 | = |
|
| 10. | 250 | + | 57 | = |
|