CPN Cheat Sheet 2026

The 30 highest-yield CPN facts, distilled from real exam questions. Print it, save it as a PDF, or study it here — free, no sign-up.

1. What distinguishes a peer-reviewed study from other publications? → Independent experts evaluated the methodology and conclusions before publication
2. Which statement best describes 'confirmation bias' in evaluating childcare research? → Favoring information that confirms pre-existing beliefs
3. Which is an appropriate snack for an 18-month-old child? → Soft banana slices and small cheese cubes
4. A 9-month-old infant is placed in a bouncy seat on a kitchen counter while the nanny prepares a bottle. What is the primary risk? → Fall risk if the infant shifts weight or the seat vibrates off the edge
5. When critically appraising a study, 'internal validity' refers to: → Whether the study measures what it claims to measure
6. Why is it important to involve children in household chores? → It develops responsibility and life skills
7. How should an CPN professional present complex findings to non-experts? → Translate into accessible language, use visuals, and verify understanding
8. An article claims that a new napping schedule 'significantly' improved toddler behavior. As a critical reader, you should first check: → Whether 'significant' refers to statistical or practical significance
9. What is the primary value of case analysis in Certified Professional Nanny professional development? → Developing critical thinking by applying theory to realistic scenarios
10. A nanny is responsible for keeping a log of household maintenance issues. A light fixture in a hallway stops working. What is the correct response? → Document the issue with details and report it promptly to the parents
11. Which of the following situations represents a risk that a nanny should escalate to parents IMMEDIATELY rather than handle independently? → A stranger approaching the children at the park
12. A professional nanny faces an ethical dilemma when asked by an employer to lie to the children about the reason for a family vacation. She should: → Express her discomfort to the employer and suggest an age-appropriate honest explanation
13. Which of the following educational apps is best suited for developing early literacy skills in a 3-year-old? → A phonics-based app with interactive letter-sound matching games at the toddler level
14. What is an essential part of organizing a child's daily routine? → A consistent daily schedule
15. A child develops a widespread rash, hives, and swelling of the lips after eating. What condition does this suggest? → Anaphylaxis
16. Why is open communication important between nannies and families? → It builds trust and clarifies expectations
17. How can a nanny support a child's emotional regulation? → By providing a stable routine and teaching coping strategies
18. What is the recommended maximum daily added sugar intake for children aged 2-18 years according to the American Heart Association? → No more than 25 grams (6 teaspoons)
19. What should a nanny do if there is a disagreement with the family? → Address the disagreement calmly and constructively
20. Evidence-based practice in childcare BEST integrates which three components? → Research evidence, professional expertise, and family values/context
21. What is an effective method for managing children's screen time? → Set clear screen time limits and guidelines
22. A childcare guideline states it is based on 'Level I evidence.' This typically means the recommendation is supported by: → Systematic reviews or randomized controlled trials
23. Under federal law, when must a new household employer obtain an Employer Identification Number (EIN) from the IRS? → Before filing the first payroll tax return or issuing a W-2
24. A 7-year-old understands that flattening a ball of clay does not change the amount of clay. This demonstrates Piaget's concept of: → Conservation
25. Which milestone is typically achieved first in infant motor development? → Rolling over
26. A 'natural consequence' in child guidance is best described as: → What naturally happens as a result of a child's own action
27. At what age is it generally recommended to introduce solid foods to infants in the US? → Around 6 months
28. Why is documentation important in CPN risk management? → It creates an audit trail and demonstrates due diligence
29. How can a nanny effectively address concerns with the parents? → By using clear, respectful language and offering solutions
30. When a professional organization publishes a 'clinical practice guideline,' this document is best described as: → A systematic synthesis of evidence used to guide professional decision-making