| 1 a. |
1000 – 251 = ________ |
|
| 1 b. |
1000 – 21 = ________ |
|
| 2 a. |
1000 – 811 = ________ |
|
| 2 b. |
1000 – 461 = ________ |
|
| 3 a. |
1000 – 901 = ________ |
|
| 3 b. |
1000 – 721 = ________ |
|
| 4 a. |
1000 – 221 = ________ |
|
| 4 b. |
1000 – 41 = ________ |
|
| 5 a. |
1000 – 771 = ________ |
|
| 5 b. |
1000 – 521 = ________ |
|
| 6 a. |
1000 – 851 = ________ |
|
| 6 b. |
1000 – 481 = ________ |
|
| 7 a. |
1000 – 831 = ________ |
|
| 7 b. |
1000 – 101 = ________ |
|
| 8 a. |
1000 – 191 = ________ |
|
| 8 b. |
1000 – 801 = ________ |
|
| 9 a. |
1000 – 91 = ________ |
|
| 9 b. |
1000 – 761 = ________ |
|
| 10 a. |
1000 – 11 = ________ |
|
| 10 b. |
1000 – 971 = ________ |
|
