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WorksheetsPrimary Dentition eruption chart Quiz
Total questions: 10
Worksheet time: 5mins
At what age does the first primary tooth usually erupt?
4 months
6 months
2 years
1 year
Which primary tooth is usually the first to erupt?
Upper central incisor
Lower lateral incisor
Lower central incisor
Upper lateral incisor
What is the average age for the eruption of the first primary molar?
13-19 years old
4-5 years old
2-3 years old
6-7 years old
How many primary teeth are typically present by the age of 2.5 years?
12
28
32
20
At what age does the primary dentition usually begin to exfoliate?
2-3 years old
10-11 years old
4-5 years old
6-7 years old
What is the average age for the eruption of the upper lateral incisor?
7-8 years old
10-11 years old
5-6 years old
12-13 years old
Which primary tooth is usually the last to exfoliate?
Primary central incisor
Primary first molar
Primary second molar
Primary lateral incisor
What is the average age for the eruption of the lower primary second molar?
20-22 months of age
12 months of age
23-33 months of age
15-20 months of age
At what age does the primary dentition usually complete exfoliation?
12 years old
15 years old
5 years old
8 years old
What is the average age for the eruption of the upper second molar?
10-11 years old
12-13 years old
18-20 years old
5-6 years old
