Motor Development Milestones Flashcards
Prone
Lifts head to 45°
(asymmetrically, holds momentarily)
50%
0.5 m
Prone
Lifts head to 45°
(asymmetrically, holds momentarily)
90%
2m
Prone prop, (weight on hands, forearms, & chest; elbows behind shoulders)
50%
1.5
Prone prop, (weight on hands, forearms, & chest; elbows behind shoulders)
90%
3.
Extended arm support
(weight on hands, lower abdomen, & thighs)
50%
4.5
Extended arm support
(weight on hands, lower abdomen, & thighs)
90%
6
Rolling prone to supine without rotation
50%
6
Rolling prone to supine without rotation
90%
8.5
Reaching from forearm support
50%
5
Reaching from forearm support
90%
7
pivoting
50%
5.5
pivoting
90%
8
Rolling prone to supine with rotation
50%
7
Rolling prone to supine with rotation
90%
9.5
Reciprocal crawling (stomach touching floor) 50%
7.5
Reciprocal crawling (stomach touching floor) 90%
9.5
Reciprocal creeping (stomach off floor, mature posture of legs & trunk rotation) 50%
8.5
Reciprocal creeping (stomach off floor, mature posture of legs & trunk rotation) 90%
11
supine
Moves head towards midline
50%
birth
supine
Moves head towards midline
90%
0.5
Supine
brings hands to midline
50%
2.5
Supine
brings hands to midline
90%
4
supine
hands to feet
50%
4.5
supine
Hands to feet
90%
6
Rolling supine to prone without rotation
50%
5.5
Rolling supine to prone without rotation
90%
9