Decimals in expanded form

Front

What is a decimal?

Back

A decimal is a number that includes a decimal point, which separates the whole number part from the fractional part.

Front

What does expanded form mean?

Back

Expanded form is a way of writing numbers to show the value of each digit. For example, 524 can be written as (5x100) + (2x10) + (4x1).

Front

How do you write 0.524 in expanded form?

Back

(5x0.1) + (2x0.01) + (4x0.001)

Front

How do you write 3.26 in expanded form?

Back

(3x1) + (2x0.1) + (6x0.01)

Front

What is the decimal for (8x10) + (3x1) + (6x0.01) + (1x0.001)?

Back

83.061

Front

What is the decimal for (4x100) + (3x1) + (9x0.01)?

Back

403.09

Front

What is the decimal for (6x0.1) + (8x0.01) + (2x0.001)?

Back

0.682

Front

What does the digit '5' represent in the decimal 0.524?

Back

The digit '5' represents 5 tenths or 0.5.

Front

What does the digit '2' represent in the decimal 3.26?

Back

The digit '2' represents 2 tenths or 0.2.

Front

How do you convert expanded form back to decimal?

Back

Add all the values together. For example, (3x1) + (2x0.1) + (6x0.01) = 3 + 0.2 + 0.06 = 3.26.