Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 650 | + | 57 | = |
|
| 2. | 630 | + | 65 | = |
|
| 3. | 970 | + | 52 | = |
|
| 4. | 460 | + | 98 | = |
|
| 5. | 480 | + | 55 | = |
|
| 6. | 680 | + | 65 | = |
|
| 7. | 510 | + | 89 | = |
|
| 8. | 840 | + | 67 | = |
|
| 9. | 780 | + | 18 | = |
|
| 10. | 890 | + | 73 | = |
|
| Oefening 2 | |||||
| 1. | 770 | + | 92 | = |
|
| 2. | 170 | + | 22 | = |
|
| 3. | 940 | + | 87 | = |
|
| 4. | 630 | + | 66 | = |
|
| 5. | 680 | + | 79 | = |
|
| 6. | 840 | + | 72 | = |
|
| 7. | 430 | + | 91 | = |
|
| 8. | 280 | + | 94 | = |
|
| 9. | 390 | + | 53 | = |
|
| 10. | 680 | + | 67 | = |
|
| Oefening 3 | |||||
| 1. | 430 | + | 66 | = |
|
| 2. | 570 | + | 25 | = |
|
| 3. | 120 | + | 98 | = |
|
| 4. | 720 | + | 96 | = |
|
| 5. | 830 | + | 98 | = |
|
| 6. | 520 | + | 92 | = |
|
| 7. | 710 | + | 98 | = |
|
| 8. | 480 | + | 36 | = |
|
| 9. | 430 | + | 61 | = |
|
| 10. | 690 | + | 26 | = |
|
| Oefening 4 | |||||
| 1. | 730 | + | 99 | = |
|
| 2. | 220 | + | 79 | = |
|
| 3. | 190 | + | 53 | = |
|
| 4. | 230 | + | 98 | = |
|
| 5. | 150 | + | 85 | = |
|
| 6. | 130 | + | 68 | = |
|
| 7. | 890 | + | 58 | = |
|
| 8. | 170 | + | 97 | = |
|
| 9. | 250 | + | 77 | = |
|
| 10. | 250 | + | 91 | = |
|