Infant Development Milestones Quiz

At what age does a child typically start to sit without support?

Which of the following milestones is NOT typically observed at 4 months old?

What is the weight milestone for a child at 6 months old?

Which skill is associated with a 10-month-old child?

When do children typically begin to exhibit stranger anxiety?

Which milestone is first observed at 5 months old?

At what age does a child typically start to show stranger anxiety?

Which developmental achievement typically occurs by 9 months old?

What is a typical physical development milestone for a 10-month-old child?

Which of the following statements about a 6-month-old child is true?

Which skill is typically developed by a child at 3 months old?

What is a typical achievement of a 12-month-old child?

By what age do children typically start to vocalize 2 words?

Infant Development Milestones

1 Month: Lifts head 15 degrees.
2 Months: Posterior fontanel closes, lifts head 30 degrees, displays social smile, rolls from side to back, follows moving objects.
3 Months: Lifts head 45 degrees, exhibits hand-to-mouth activities, drooling begins, laughs audibly.
4 Months: Lifts head over 45 degrees, demonstrates good head control without lag, rolls from back to side.
5 Months: Grasps objects presented, develops a raking grasp, rolls over, exhibits bowel sounds.
6 Months: Sits with support, experiences teething (2 lower teeth), displays stranger anxiety, is twice their birth weight, can roll over both back to tummy and tummy to back.
7 Months: Discovers and plays with feet.
8 Months: Stranger anxiety peaks, sits unsupported, follows simple commands.
9 Months: Crawls and creeps, pulls to a sitting position, responds to parental anger, can hold a bottle, and develops a pincer grasp.
10 Months: Stands with support, pulls to standing position, brings hands together, achieves complete pincer grasp, drinks from a cup, vocalizes two-word phrases, waves goodbye.
11 Months: Stands with erect posture, cruises.
12 Months: Weight is tripled their birth weight, walks with support, anterior fontanel starts closing, has 4 deciduous teeth, eats with fingers, sits from a standing position, vocalizes 4–5 word phrases, knows their own name.

Test your knowledge of the key milestones in infant development from 1 to 9 months. This quiz covers important physical, cognitive, and emotional achievements that babies typically reach during their first year. Perfect for parents, caregivers, and students of child development.