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Worksheet 9
Name: ____________________________
| __ 16 17 __ __ (1) |
| 8 __ __ __ 12 (2) |
| 4 __ __ __ 8 (3) |
| 10 __ __ 13 __ (4) |
| __ 9 10 __ __ (5) |
| __ 13 __ __ 16 (6) |
| __ __ __ 13 14 (7) |
| __ __ __ 17 18 (8) |
| __ 2 __ 4 __ (9) |
| __ 14 __ __ 17 (10) |
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