Motor Development Milestones Flashcards

1
Q

Prone
Lifts head to 45°
(asymmetrically, holds momentarily)
50%

A

0.5 m

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2
Q

Prone
Lifts head to 45°
(asymmetrically, holds momentarily)
90%

A

2m

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3
Q

Prone prop, (weight on hands, forearms, & chest; elbows behind shoulders)
50%

A

1.5

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4
Q

Prone prop, (weight on hands, forearms, & chest; elbows behind shoulders)
90%

A

3.

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5
Q

Extended arm support
(weight on hands, lower abdomen, & thighs)
50%

A

4.5

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6
Q

Extended arm support
(weight on hands, lower abdomen, & thighs)
90%

A

6

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7
Q

Rolling prone to supine without rotation

50%

A

6

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8
Q

Rolling prone to supine without rotation

90%

A

8.5

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9
Q

Reaching from forearm support

50%

A

5

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10
Q

Reaching from forearm support

90%

A

7

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11
Q

pivoting

50%

A

5.5

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12
Q

pivoting

90%

A

8

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13
Q

Rolling prone to supine with rotation

50%

A

7

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14
Q

Rolling prone to supine with rotation

90%

A

9.5

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15
Q
Reciprocal crawling (stomach touching floor)
50%
A

7.5

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16
Q
Reciprocal crawling (stomach touching floor)
90%
A

9.5

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17
Q
Reciprocal creeping (stomach off floor, mature posture of legs & trunk rotation)
50%
A

8.5

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18
Q
Reciprocal creeping (stomach off floor, mature posture of legs & trunk rotation)
90%
A

11

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19
Q

supine
Moves head towards midline
50%

A

birth

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20
Q

supine
Moves head towards midline
90%

A

0.5

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21
Q

Supine
brings hands to midline
50%

A

2.5

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22
Q

Supine
brings hands to midline
90%

A

4

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23
Q

supine
hands to feet
50%

A

4.5

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24
Q

supine
Hands to feet
90%

A

6

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25
Q

Rolling supine to prone without rotation

50%

A

5.5

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26
Q

Rolling supine to prone without rotation

90%

A

9

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27
Q

Rolling supine to prone with rotation

50%

A

6.5

28
Q

Rolling supine to prone with rotation

90%

A

9

29
Q

Sitting with propped arms (momentarily)

50%

A

2.5

30
Q

Sitting with propped arms (momentarily)

90%

A

4.5

31
Q

Pull to sit (chin tuck)

50%

A

3.5

32
Q

Pull to sit (chin tuck)

90%

A

5

33
Q

Sitting with arm support

50%

A

4.5

34
Q

Sitting with arm support

90%

A

6

35
Q

Sitting with arm support

50%

A

6

36
Q

Sitting with arm support

90%

A

8

37
Q

Reach with rotation in sitting

50%

A

7

38
Q

Reach with rotation in sitting

90%

A

8

39
Q

Get to sitting*
(from supine or prone)
50%

A

8.4

40
Q

Get to sitting*
(from supine or prone)
90%

A

9.9

41
Q

Sitting to prone

50%

A

8

42
Q

Sitting to prone

90%

A

12

43
Q

Sitting to four-point kneeling

50%

A

7.5

44
Q

Sitting to four-point kneeling

90%

A

9.5

45
Q
Supported standing (intermittently bears weight)
50%
A

birth

46
Q
Supported standing (intermittently bears weight)
90%
A

1

47
Q

Pulls to stand with support (external object-crib, chair)

50%

A

8

48
Q

Pulls to stand with support (external object-crib, chair)

90%

A

9.5

49
Q

Stand 2 seconds*

50%

A

10.2

50
Q

Stand 2 seconds*

90%

A

11.6

51
Q
Stand Alone (10 seconds or more)*
50%
A

11.5

52
Q
Stand Alone (10 seconds or more)*
90%
A

13.7

53
Q

Standing from modified squat

50%

A

11.5

54
Q

Standing from modified squat

90%

A

14

55
Q

Standing from quadruped position

50%

A

11.5

56
Q

Standing from quadruped position

90%

A

15

57
Q

Cruising without rotation

50%

A

9

58
Q

Cruising without rotation

90%

A

13

59
Q
Early stepping (5 independent steps)
50%
A

11

60
Q
Early stepping (5 independent steps)
90%
A

13.5

61
Q
Walks alone (main mode of mobility)
50%
A

11.5

62
Q
Walks alone (main mode of mobility)
90%
A

14

63
Q

walks backwards

50%

A

13.8

64
Q

walks backwards

90%

A

16.6

65
Q

runs

50%

A

15.8

66
Q

Runs

90%

A

19.9