Select Case confusion

PrivateSub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click

   Dim FirstValue As Integer
   Dim SecondValue As Integer
   Dim TotalValue As Integer
   Dim ValueToDisplay As String

   FirstValue = Integer.Parse(txtFirstValue.Text)
   SecondValue = Integer.Parse(txtSecondValue.Text)

   TotalValue = FirstValue * SecondValue
   lblTotalValue.Text = TotalValue

   Select Case TotalValue
      Case TotalValue > 100
         ValueToDisplay = "This is a Big Number"
      Case TotalValue < 100
         ValueToDisplay = "This is a Little Number"
   End Select

   lblMessage.Text = ValueToDisplay
   MessageBox.Show("Reached the end of the program")

End Sub