How many different teeth do children change?

20. Children usually change all of their primary teeth, and there are twenty of them, all different.
Normally. People have 20 baby teeth and 32 permanent teeth. Size, shape, order of exfoliation (falling out) of baby teeth and eruption (coming in) of permanent teeth is of exquisite importance. For specific questions see your family dentist, pediatric dentist, or orthodontist for dentitional growth and development evaluation. Remember, 1st dental appointment age 1, 1st orthodontic appointment age 7.