Kia ora Naisa, yes you are correct 10+5 = 15 and 15 is a teen number because it is spelt fifteen. Well done for your maths learning. Keep it up. From Mrs Tofa Reply
Kia ora Naisa, yes you are correct 10+5 = 15 and 15 is a teen number because it is spelt fifteen. Well done for your maths learning. Keep it up.
From Mrs Tofa