Function Machines - Filling in Missing Digit - One atta Time

☰

Reset Score Skip Problem

Customize

language >

English Spanish French German Italian Russian Vietnamese

Keypad >

Generate Results Printout

Correct 0 +1 Incorrect 0 +1 Score 0

Waiting on your teacher to grade.

COMPLETE!

Correct!

Incorrect

Assignment Complete

Determine the number that correctly fills in the blank in the function machine.

Input Output 4 22 8 26 7 25 2 20 3 21

Check Answer ✔ Submit

×

Select Rules

Add

Subtract

Multiply

Divide

Changes here will reset your score

I understand

Save

×

Name

Do Not Include Problems Create PDF