| 1 a. |
6300 – 800 = _________ |
|
| 1 b. |
7700 – 400 = _________ |
|
| 2 a. |
2000 – 400 = _________ |
|
| 2 b. |
5100 – 500 = _________ |
|
| 3 a. |
2900 – 300 = _________ |
|
| 3 b. |
9800 – 200 = _________ |
|
| 4 a. |
9900 – 900 = _________ |
|
| 4 b. |
8100 – 200 = _________ |
|
| 5 a. |
6000 – 900 = _________ |
|
| 5 b. |
500 – 500 = _________ |
|
| 6 a. |
9800 – 900 = _________ |
|
| 6 b. |
8000 – 700 = _________ |
|
| 7 a. |
2400 – 800 = _________ |
|
| 7 b. |
3900 – 800 = _________ |
|
| 8 a. |
9500 – 700 = _________ |
|
| 8 b. |
3100 – 900 = _________ |
|
| 9 a. |
8900 – 200 = _________ |
|
| 9 b. |
300 – 300 = _________ |
|
| 10 a. |
9200 – 300 = _________ |
|
| 10 b. |
7900 – 300 = _________ |
|
