Input and Output Tables

Name: _______________________________
Date: _______________________________

Instructions: Look at each table carefully. Find the rule that changes the input to the output, then fill in the missing numbers.

1. Complete the table:

Input Output
2 5
4 7
6 _____
8 _____
10 _____

Rule: _________________________________________________

2. Complete the table:

Input Output
3 9
5 15
7 _____
_____ 24
10 _____

Rule: _________________________________________________

3. Complete the table:

Input Output
12 6
20 10
16 _____
_____ 5
30 _____

Rule: _________________________________________________

4. Complete the table:

Input Output
1 7
3 9
5 _____
_____ 13
9 _____

Rule: _________________________________________________