Development - 9 months
Growth & Development - infants, babies, toddlers, sleep, nutrition, gross & fine motor skills, language and social skills.
All information below are approximates
Weight
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Boy 20 lbs 8 oz
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Girl 18 lbs 6 oz
Length
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Boy 28 1/4 inches
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Girl 27 1/2 inches
Head circumference
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Boy 17 3/4 inches
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Girl 17 1/4 inches
Hours of sleep
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14 hours per 24-hour day
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Two 1-2 hour naps per day
Daily caloric intake
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Approximately 900 kcal per day
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Some infants begin taking soft or pureed table foods at this age
Developmental milestones (approximate)
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Gross motor skills Sits up for long periods without support. Walks holding on to furniture (cruising). Crawls quickly.
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Fine motor skills Can pick up a small object (like a Cherrios® cereal piece) with a scissors-like grasp (thumb and finger). Uncovers a hidden toy.
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Language Repetitive consonant sounds. Says “mama” and “dada” but often does not appropriately identify mom or dad.
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Social interaction Plays peek-a-boo, pat-a-cake. Waves bye-bye. Responds to the sound of her name.
Growths Charts for Boys and Girls (birth to 3 years) - height, weight, and head circumference

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Last Updated (Tuesday, 04 October 2011 11:52)


