Expanded Form (Decimals)

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What is expanded form in relation to decimals?

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Expanded form is a way of expressing a number by showing the value of each digit. For decimals, it includes both whole numbers and fractional parts, such as (3 x 100) + (2 x 10) + (7 x 1) + (3 x 0.1) + (8 x 0.01) for the number 327.38.

Tags

CCSS.5.NBT.A.3A

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How do you convert a number from expanded form to word form?

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To convert from expanded form to word form, identify the value of each term and combine them into a verbal expression. For example, (4 x 100) + (4 x 10) + (3 x 1) + (8 x 0.1) + (1 x 0.01) translates to 'four hundred forty-three and eighty-one hundredths'.

Tags

CCSS.5.NBT.A.3A

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What is the standard form of a number?

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Standard form is the way of writing numbers using digits. For example, (5 x 10) + (3 x 1) + (8 x 1/10) is written in standard form as 53.8.

Tags

CCSS.5.NBT.A.3A

Front

How do you write a decimal number in expanded form?

Back

To write a decimal number in expanded form, break it down into the sum of each digit multiplied by its place value. For example, 'seven hundred fifty-five and twenty-eight hundredths' is written as (7 x 100) + (5 x 10) + (5 x 1) + (2 x 0.1) + (8 x 0.01).

Tags

CCSS.5.NBT.A.3A

Front

What does the term 'place value' mean in decimals?

Back

Place value refers to the value of a digit based on its position in a number. In decimals, the place values to the left of the decimal point are whole numbers (units, tens, hundreds), and to the right are fractional values (tenths, hundredths, thousandths).

Tags

CCSS.5.NBT.A.3A

Front

How do you identify the place value of a digit in a decimal number?

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To identify the place value of a digit in a decimal number, count the positions from the decimal point. For example, in 327.38, the '3' is in the hundreds place, '2' in the tens place, '7' in the units place, '3' in the tenths place, and '8' in the hundredths place.

Tags

CCSS.5.NBT.A.3A

Front

What is the significance of the decimal point in a number?

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The decimal point separates the whole number part from the fractional part of a number. It indicates that the digits to the right represent values less than one.

Tags

CCSS.5.NBT.A.3A

Front

How do you express a number in word form?

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To express a number in word form, write out each digit according to its place value. For example, 53.8 is expressed as 'fifty-three and eight tenths'.

Tags

CCSS.5.NBT.A.3A

Front

What is the expanded form of the number 6.84?

Back

The expanded form of 6.84 is (6 x 1) + (8 x 0.1) + (4 x 0.01).

Tags

CCSS.5.NBT.A.3A

Front

How do you convert a decimal number to expanded form?

Back

To convert a decimal number to expanded form, break it down into its whole number and decimal parts, multiplying each digit by its respective place value.

Tags

CCSS.5.NBT.A.3A