Pedia: Growth and Development

Question 1

Average birth length

Answer 1

50 cm

Question 2

Average head circumference at birth

Answer 2

33 - 35 cm

Question 3

Average length at 1 yr

Answer 3

75 cm

Question 4

Formula for number of teeth

Answer 4

Age in months - 6

Question 5

Formula for weight, 1-6 yr old

Answer 5

(Age in yrs x 2) + 8

Question 6

Formula for weight, <6 mos

Answer 6

(Age x 600) + BW

Question 7

Formula for weight, 6 - 12 mos

Answer 7

(Age x 500) + BW

Question 8

Increase in length for the 1st year

Answer 8

0 - 3: 9
4 - 6: 8
7 - 9: 5
10 - 12: 3

Question 9

Formula for length

Answer 9

(Age in years x 5) + 80

Question 10

Visual motor:
Fixates and follows past midline
Gross: head lag when pulled to sit but head hold while sitting
Language: coos
Social: social smile

Answer 10

2 mos.

Question 11

Gross:
Head control when prone
Fine motor: reaches for objects and MISSES

Answer 11

3 mos

Question 12

Motor: Rolls over from supine; Reaches for objects and puts it in mouth
Language: orients to voice and laughs outloud
Disappearance of BOTH asymmetric tonic neck reflex and palmar grasp reflex

Answer 12

4 mos

Question 13

Gross motor: Sits with support
Language inhibits to “no”; FOLLOWS one step command WITH gesture
Fine motor: transfers objects hand to hand
Social: enjoys mirror

Answer 13

7 mos

Question 14

Fine: pincer grasp
Language: object permanence
Social: stranger anxiety

Answer 14

9 months

Question 15

Babbles

Answer 15

6 mos

Question 16

Motor: Walks with one hand held
Fine: turns pages of a book
Language: First real word! Discriminative use of mama and dada

Answer 16

12 mos

Question 17

Plays peek-a-boo

Answer 17

8 mos

Question 18

Motor: Walks well up and down the stairs one step at a time; jumps
Fine: imitates horizontal stroke
Language puts 3 words together as subject object verb!
Social: toilet trained by day

Answer 18

24 mos

Question 19

Gross motor: On prone position head lift
Fine/visual motor: Follows moving object
Language: startles to sound

Answer 19

1 month

Question 20

Gross: Pulls to stand and cruises

Answer 20

10 months

Question 21

Motor: crawls up the stairs
Language: 4-6 word vocabulary
Social: indicates wants by pointing

Answer 21

15 months

Question 22

Formula for weight for 7-12 years old

Answer 22

[(Age x 7) - 5]/2

Question 23

Gross: runs stiffly
Language: identifies one or more parts of the body
Social: pretend play but DOES NOT yet play with other children

Answer 23

18 months

Question 24

Gross: rides tricycle, stands momentarily in one foot
Fine: copies circle
Language:
Knows full name, age and sex
Social: parallel play, unbuttons clothing, asks questions incessantly

Answer 24

3 yrs

Question 25

Motor: Hops on one foot
Fine: Copies cross; 20/20 VA
Language: tells story
Social: plays with other kids and role playing; toilet trained

Answer 25

4 years old

toilet trained by 4-5 years old

Question 26

Copies square

Answer 26

4.5 y

Question 27

Motor: Skips
Fine: Copies triangle
Language: names 4 colors
Social: dresses and undresses, domestic role playing

Answer 27

5 y

Question 28

Skips

Answer 28

6 yrs

Question 29

Cursive handwriting

Answer 29

8-10 yrs

Question 30

Pubic hair dark as beginning to curl

Answer 30

SMR3

Question 31

Breast and areola enlarged

No contour separation

Answer 31

SMR 3

Question 32

Areola and papilla form secondary mound

Answer 32

SMR 4

Question 33

Mature, nipple projects

Areola part of general contour

Answer 33

SMR 5

Question 34

Dark scrotum with curly pubic hair

Answer 34

SMR 4

Question 35

Breast and papilla elevated as a small mound

Answer 35

SMR 2

Question 36

Red flags
Social smile
Head held up from prone position

Answer 36

4M

5M

Question 37

Red flags
Babbles and rolls over
Sits without support

Answer 37

6M

10M

Question 38

Red flags
Walks alone
Obeys simple commands

Answer 38

18 months

24 months

Question 39

Average birthweight

Answer 39

3kg or 6lbs