HomePedodontics at which age will a child have 12 permanent and 12 primary teeth publisher :NIL NAM -July 05, 2017 at which age will a child have 12 permanent and 12 primary teeth: a. 9. b.11. Labels Pedodontics Facebook Twitter Share:at which age will a child have 12 permanent and 12 primary teeth Facebook Twitter WhatsApp Pinterest LinkedIn Reddit Tumblr Telegram Email