Function Machines Fun!
Explore function machines with this engaging worksheet for first graders, focusing on 'add' and 'subtract' rules.
Includes
Standards
Function Machines Fun!
Name:
Date:
Score:
A function machine takes a number, does something to it, and gives you a new number! Look at the rule and find the output.
1. This machine adds 2. What comes out?
Input: 3 → Output:
Input: 5 → Output:
Input: 7 → Output:
2. This machine subtracts 1. What comes out?
Input: 4 → Output:
Input: 6 → Output:
Input: 9 → Output:
3. What is the rule for this machine?
Input: 2 → Output: 4
Input: 5 → Output: 7
Input: 8 → Output: 10
Rule: Add or Subtract
4. Use the number line to solve the function machine problem.
Input: 4. Rule: Add 3. Output:
5. Complete the table for the 'Add 4' machine.
Input
Output
1
3
6
6. Draw your own function machine. What is the rule? Give one input and its output.