Knowledge check

Knowledge check — Unit 2

Five questions on getting paid. You need 75% to pass, and you can retake it as many times as you like.

1. What is the difference between gross and net pay?
Show the explanation
Gross is hours times rate plus overtime. Net is what remains after every deduction.
2. FICA funds which programs?
Show the explanation
Social Security at 6.2% and Medicare at 1.45%, matched by your employer. Fixed and not adjustable.
3. You work two part-time jobs. Which W-4 step matters most?
Show the explanation
Without Step 2, each employer withholds as though it is your only income and both under-withhold — so you owe at tax time.
4. What does a large tax refund actually indicate?
Show the explanation
A refund is your own over-withheld money coming back. Landing near zero is the efficient outcome.
5. Your stub shows 34 hours but you worked 38. What should you do?
Show the explanation
Payroll errors are common and are routinely fixed when raised promptly. They get much harder to resolve months later.