How do you write 21.5 in expanded form?

Answer 1

Oh honey, it's not rocket science. To write 21.5 in expanded form, you simply break it down into its different place values. So, 21 is 20 + 1, and 0.5 is just 5 tenths. Put it all together and you get 20 + 1 + 0.5. Ta-da!

Answer 2

21.5 in expanded form = (2 x 10) + (1 x 1) + (5/10)

Answer 3

How write 21.5 in unit form