Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 110 | + | 98 | = |
|
| 2. | 190 | + | 45 | = |
|
| 3. | 280 | + | 33 | = |
|
| 4. | 730 | + | 88 | = |
|
| 5. | 310 | + | 98 | = |
|
| 6. | 690 | + | 12 | = |
|
| 7. | 290 | + | 44 | = |
|
| 8. | 290 | + | 9 | = |
|
| 9. | 990 | + | 42 | = |
|
| 10. | 240 | + | 73 | = |
|
| Oefening 2 | |||||
| 1. | 240 | + | 97 | = |
|
| 2. | 160 | + | 82 | = |
|
| 3. | 550 | + | 75 | = |
|
| 4. | 350 | + | 93 | = |
|
| 5. | 730 | + | 82 | = |
|
| 6. | 970 | + | 29 | = |
|
| 7. | 640 | + | 69 | = |
|
| 8. | 360 | + | 38 | = |
|
| 9. | 130 | + | 77 | = |
|
| 10. | 840 | + | 54 | = |
|
| Oefening 3 | |||||
| 1. | 210 | + | 81 | = |
|
| 2. | 850 | + | 71 | = |
|
| 3. | 880 | + | 65 | = |
|
| 4. | 870 | + | 63 | = |
|
| 5. | 550 | + | 83 | = |
|
| 6. | 620 | + | 81 | = |
|
| 7. | 970 | + | 82 | = |
|
| 8. | 660 | + | 91 | = |
|
| 9. | 220 | + | 78 | = |
|
| 10. | 910 | + | 92 | = |
|
| Oefening 4 | |||||
| 1. | 630 | + | 75 | = |
|
| 2. | 940 | + | 93 | = |
|
| 3. | 380 | + | 34 | = |
|
| 4. | 690 | + | 36 | = |
|
| 5. | 650 | + | 44 | = |
|
| 6. | 510 | + | 98 | = |
|
| 7. | 420 | + | 91 | = |
|
| 8. | 760 | + | 71 | = |
|
| 9. | 580 | + | 82 | = |
|
| 10. | 270 | + | 59 | = |
|