Arrange $0.19$0.19, $0.392$0.392, $0.499$0.499 and $0.278$0.278 in ascending order.
Arrange the following decimals in descending order:
$8.402,8.204,8.024,8.42,8.24$8.402,8.204,8.024,8.42,8.24
Represent, compare, and order whole numbers and decimal numbers from 0.001 to 1 000 000, using a variety of tools (e.g., number lines with appropriate increments, base ten materials for decimals)