Mixed Medium · Set 61
8 problems
Name:
Class:
Date:
1
Input: 4 → [?] → 9, what is the rule?
=
2
? → [-1] → 8
=
3
? → [×2 + 1] → 7
=
4
? → [×3] → 12
=
5
Input: 4 → [?] → 20, what is the rule?
=
6
Input: 1 → [?] → 11, what is the rule?
=
7
Input: 2 → [×3] → ?
=
8
Input: 4 → [+5] → ?
=