Numbers - Crossword

Across

1. 7
3. six, 66
6. 12
9. 13
10. nine, 99
11. 10
12. thousand, 1000
13. 50
15. six, 26
16. 9
19. 16
20. four, 24

Down

2. 11
4. one, 31
5. 14
7. 80
8. eight, 78
13. 40
14. 3
17. eight, 98
18. hundred, 100