number-sense/patterns/function-machines · Set 72

8 problems
1
Input: 9 → [-1] → ? =
2
Input: 3 → [?] → 8, what is the rule? =
3
Input: 9 → [?] → 8, what is the rule? =
4
Input: 4 → [?] → 20, what is the rule? =
5
Input: 8 → [?] → 24, what is the rule? =
6
Input: 5 → [?] → 25, what is the rule? =
7
? → [-1] → 3 =
8
? → [×3] → 6 =
Easy Math Print · easymathprint.com