| 1 a. |
7000 – 600 = _________ |
|
| 1 b. |
8100 – 800 = _________ |
|
| 2 a. |
7700 – 700 = _________ |
|
| 2 b. |
7100 – 100 = _________ |
|
| 3 a. |
7100 – 600 = _________ |
|
| 3 b. |
9600 – 700 = _________ |
|
| 4 a. |
2700 – 600 = _________ |
|
| 4 b. |
1000 – 200 = _________ |
|
| 5 a. |
3400 – 900 = _________ |
|
| 5 b. |
1600 – 500 = _________ |
|
| 6 a. |
6200 – 500 = _________ |
|
| 6 b. |
9400 – 200 = _________ |
|
| 7 a. |
1800 – 400 = _________ |
|
| 7 b. |
2400 – 100 = _________ |
|
| 8 a. |
600 – 300 = _________ |
|
| 8 b. |
5700 – 900 = _________ |
|
| 9 a. |
7900 – 100 = _________ |
|
| 9 b. |
7600 – 400 = _________ |
|
| 10 a. |
3000 – 500 = _________ |
|
| 10 b. |
8800 – 800 = _________ |
|
