Patterns

1. What's the Number?: 70 * 60 55 50 45 40
2. What's the Number?: 130 120 * 100 90 80 70
3. What's the Number?: 240 250 260 270 280 290 *
4. Continue the Pattern: 01 00 03 00 05 * * *
5. Continue the Pattern: 010 a 010 b 010 c 010 d
6. Pattern Pieces: 6 9 * 15 18 * 24 *
7. Pattern Pieces: 6 12 18 24 * * * *
8. Pattern Pieces: Multiples of 3
9. Make Five! - magic triangle puzzle, add to 5
10. Numbers Rule! - match rule to pattern