Honderdtallen en tientallen optellen die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 360 | + | 350 | = |
|
| 2. | 440 | + | 380 | = |
|
| 3. | 130 | + | 490 | = |
|
| 4. | 830 | + | 190 | = |
|
| 5. | 270 | + | 490 | = |
|
| 6. | 320 | + | 590 | = |
|
| 7. | 970 | + | 180 | = |
|
| 8. | 260 | + | 890 | = |
|
| 9. | 880 | + | 170 | = |
|
| 10. | 820 | + | 290 | = |
|
| Oefening 2 | |||||
| 1. | 480 | + | 570 | = |
|
| 2. | 950 | + | 190 | = |
|
| 3. | 240 | + | 180 | = |
|
| 4. | 760 | + | 250 | = |
|
| 5. | 760 | + | 290 | = |
|
| 6. | 770 | + | 170 | = |
|
| 7. | 470 | + | 680 | = |
|
| 8. | 640 | + | 480 | = |
|
| 9. | 320 | + | 190 | = |
|
| 10. | 840 | + | 170 | = |
|
| Oefening 3 | |||||
| 1. | 530 | + | 490 | = |
|
| 2. | 680 | + | 390 | = |
|
| 3. | 920 | + | 190 | = |
|
| 4. | 340 | + | 380 | = |
|
| 5. | 240 | + | 880 | = |
|
| 6. | 160 | + | 890 | = |
|
| 7. | 940 | + | 180 | = |
|
| 8. | 720 | + | 290 | = |
|
| 9. | 260 | + | 250 | = |
|
| 10. | 460 | + | 580 | = |
|
| Oefening 4 | |||||
| 1. | 180 | + | 970 | = |
|
| 2. | 620 | + | 290 | = |
|
| 3. | 460 | + | 480 | = |
|
| 4. | 960 | + | 160 | = |
|
| 5. | 680 | + | 450 | = |
|
| 6. | 330 | + | 180 | = |
|
| 7. | 960 | + | 160 | = |
|
| 8. | 520 | + | 290 | = |
|
| 9. | 140 | + | 980 | = |
|
| 10. | 950 | + | 160 | = |
|