Decimal, Word Form & 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. For example, 4.5 is a decimal.

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CCSS.4.NF.C.6

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How do you write a number in word form?

Back

To write a number in word form, you express the number using words. For example, 378 is written as 'three hundred seventy-eight'.

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CCSS.2.NBT.A.3

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What is expanded form?

Back

Expanded form is a way of writing a number to show the value of each digit. For example, 378 in expanded form is 300 + 70 + 8.

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CCSS.2.NBT.A.3

Front

How do you compare decimal numbers?

Back

To compare decimal numbers, align the decimal points and compare digit by digit from left to right.

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CCSS.5.NBT.A.3B

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What is the value of the digit 3 in the number 3.456?

Back

In the number 3.456, the digit 3 is in the ones place, so its value is 3.

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CCSS.5.NBT.A.3A

Front

What does the tenths place represent in a decimal?

Back

The tenths place is the first digit to the right of the decimal point, representing one-tenth of a whole.

Tags

CCSS.5.NBT.A.3A

Front

What is the value of 0.5 in fraction form?

Back

Front

How do you convert a decimal to a fraction?

Back

To convert a decimal to a fraction, write the decimal over 1, multiply the numerator and denominator by 10 for each digit after the decimal point, and simplify.

Tags

CCSS.7.NS.A.2D

CCSS.8.NS.A.1

Front

What is the sum of 0.75 and 0.25?

Back

The sum of 0.75 and 0.25 is 1.00.

Tags

CCSS.5.NBT.B.7

Front

If you have 3.5 and you add 2.2, what is the result?

Back

The result of adding 3.5 and 2.2 is 5.7.

Tags

CCSS.5.NBT.B.7