Understanding Rational Numbers on a Number Line

What are rational numbers?

• Numbers that cannot be written as a fraction

• Irrational numbers

• Numbers with non-repeating decimals

• Numbers that can be expressed as the quotient of two integers

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On a number line, which direction indicates an increase in value?

• Down

• Up

• Right

• Left

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What is the value of point A on the number line?

• 1

• -2

• -1

• 0

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How is 1/2 represented in decimal form?

• 0.2

• 0.5

• 0.25

• 0.75

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What does point E represent on the number line?

• -0.75

• 0.75

• -0.25

• 0.25

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Which point is located at zero on the number line divided into fifths?

• Point V

• Point W

• Point X

• Point Y

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What decimal value does point X represent on the fifths number line?

• 1.8

• 1.2

• 1.4

• 1.6

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Which point is at -1.6 on the number line?

• Point V

• Point Z

• Point X

• Point Y

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