Age of the child and teeth present during mixed dentition
|
Maxillary arch
(in each quadrant )
|
Age of the child
|
Mandibular arch
(in each quadrant)
|
|
Intact deciduous dentition
|
Below 6years
|
Intact deciduous dentition
|
|
Intact deciduous dentition with permanent first molar
|
About 6 years
|
Intact deciduous dentition with permanent first molar
|
|
6 E D C B 1
|
6 – 7 yrs
|
1 C D E 6
|
|
6 E D C 1
|
7 – 8 yrs
|
1 2 C D E 6
|
|
6 E D C 2 1
|
8 – 9 yrs
|
1 2 C E 6
|
|
6 E C 2 1
|
9 – 10 yrs
|
1 2 E 6
|
|
6 E 4 C 2 1
|
10 yrs
|
1 2 3 4 E 6
|
|
6 5 4 2 1
|
10 – 11 yrs
|
1 2 3 4 6
|
|
6 5 4 3 2 1
|
11 – 12 yrs
|
1 2 3 4 5 6
|
|
7 6 5 4 3 2 1
|
12 yrs and above
|
1 2 3 4 5 6 7
|