、 Chicodori · Math games日本語 Chicodori · Math games Tens and Ones Build and break apart two-digit numbers using tens and ones. How to play Tap an empty box, choose a digit and select Done. Fill every box, then select Check answer. Ten ones make one ten. Chicodori · Math games日本語 Leave a Reply Cancel replyComment *Name Email Website Save my name, email, and website in this browser for the next time I comment.