Decimals- Expanded form

Expanded form is a way of writing numbers that shows the value of each digit. For example, the number 345 can be written as (3 x 100) + (4 x 10) + (5 x 1).

(6 x 1) + (8 x 0.1) + (4 x 0.01)

In the number 2.08, the digit '8' represents eight hundredths, or (8 x 0.01).

(3 x 1) + (7 x 1/10) + (4 x 1/1000)

(2 x 1) + (8 x 1/100) or (2 x 1) + (8 x 0.01)

(3 x 100) + (2 x 10) + (7 x 1) + (3 x 0.1) + (8 x 0.01)

In the number 3.704, the digit '3' represents three ones, or (3 x 1).

(5 x 0.1) + (6 x 0.01) or (5 x 1/10) + (6 x 1/100)

(4 x 1) + (2 x 0.1) + (5 x 0.01) or (4 x 1) + (2 x 1/10) + (5 x 1/100)

(5 x 1) + (9 x 0.1) + (0 x 0.01) + (3 x 0.001) or (5 x 1) + (9 x 1/10) + (3 x 1/1000)