Rational Numbers on Number Line

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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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How do you represent a decimal on a number line?

Back

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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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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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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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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What is the decimal representation of 0.3?

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

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