Developmental milestones

Question 1

2-3 months

Answer 1

Prone on elbows, when placed in prone

Question 2

3-4 months

Answer 2

rolls supine to side lying

Question 3

5 months

Answer 3

Pull to sit without head lag
Rolls prone to supine
Feet to mouth
prop sitting

Question 4

6-7 months

Answer 4

Rolls supine to prone
Sits alone with no support
Protective extension forward
quad to and from sitting

Question 5

8-9 months

Answer 5

Cruises sideways
protective lateral extension
Creeping
Pulls to stand

Question 6

10-11 months

Answer 6

Protective extension backwards
Stands alone for short periods
Hands and feet up/down stairs
walks with 1 HHA

Question 7

12-15 months

Answer 7

Walk independently
Squats to play and resumes standing

Question 8

16-18 months

Answer 8

stiff running
step to stairs, railing

Question 9

2-2.5 years

Answer 9

Walks backward
step to stairs, no railing

Question 10

3 years

Answer 10

Emerging adult gait
2 feet jumping
rise to toes and maintain
perpendicular throwing

Question 11

4 years

Answer 11

step through stairs, no railing
Tandem walking

Question 12

5 years

Answer 12

Skipping
SLS 10 sec
hops 8-10x on one foot
mature throwing pattern