VIDEO #1 Decimals on a number line
https://www.khanacademy.org/math/pre-algebra/pre-algebra-decimals/pre-algebra-decimals-number-lines/v/decimals-on-a-number-line-2-examples
VIDEO #2 Comparing Decimals with >,<
https://www.khanacademy.org/math/pre-algebra/pre-algebra-decimals/pre-algebra-comparing-decimalss/v/comparing-decimals
VIDEO #3 Comparing Decimals
https://www.khanacademy.org/math/pre-algebra/pre-algebra-decimals/pre-algebra-comparing-decimalss/v/comparing-decimals-4
VIDEO #4 Ordering Decimals
https://www.khanacademy.org/math/pre-algebra/pre-algebra-decimals/pre-algebra-comparing-decimalss/v/ordering-decimals-example