Rational Numbers on Number Line

Front

What is a rational number?

Back

A rational number is any number that can be expressed as the quotient or fraction of two integers, where the denominator is not zero.

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CCSS.5.NBT.A.2

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How do you represent a decimal on a number line?

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To represent a decimal on a number line, locate the whole number it is closest to and then divide the segment between two whole numbers into ten equal parts for tenths, or a hundred equal parts for hundredths.

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CCSS.6.NS.C.6C

Front

What does the absolute value of a number represent?

Back

The absolute value of a number represents its distance from zero on the number line, regardless of direction.

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CCSS.6.NS.C.7C

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How do you convert a fraction to a decimal?

Back

To convert a fraction to a decimal, divide the numerator by the denominator.

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CCSS.7.NS.A.2D

CCSS.8.NS.A.1

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Back

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CCSS.3.NF.A.1

CCSS.3.NF.A.2A

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Back

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CCSS.7.NS.A.2D

CCSS.8.NS.A.1

Front

How do you find the position of a mixed number on a number line?

Back

To find the position of a mixed number, convert it to an improper fraction or a decimal, then locate it between the whole numbers.

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CCSS.3.NF.A.1

CCSS.3.NF.A.2B

Front

What is the decimal representation of 0.3?

Back

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CCSS.4.NF.C.6

Front

How do you compare two rational numbers?

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To compare two rational numbers, convert them to a common denominator or decimal form and then compare their values.

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CCSS.6.NS.C.7A

CCSS.6.NS.C.7B

Front

What is the significance of the number line in understanding rational numbers?

Back

The number line helps visualize the position and relationship of rational numbers, making it easier to understand their values and comparisons.

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CCSS.8.NS.A.2