TEKS.MATH.8.2B

√31

• Rational
• Irrational

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TEKS.MATH.8.2B

The square root of 57 is ...

• rational 
• irrational 

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TEKS.MATH.8.2B

√3 × √15 =

• 3√5
• 5√3
• 2√7
• √17

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TEKS.MATH.8.2B

Which best describes an irrational number?

• Any number that can be expressed as a fraction.
• A positive or negative whole number.
• A number that is a non-terminating, non-repeating decimal.
• The square root of any whole number.

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TEKS.MATH.8.2B

What is the square root of 4?

• 9
• 4
• 2
• 10

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TEKS.MATH.8.2B

Is the following number rational or irrational? √2

• Rational
• Irrational

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TEKS.MATH.8.2B

√125

• 5√5
• 25√5
• 5√25
• 5√2

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TEKS.MATH.8.2B

Which value is best represented by point Q?

• √5.4

• √29.5

• √35.5

• √5.9

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TEKS.MATH.8.2B

Which number could NOT fit between π and 9π ⁄ 2 on a number line?

• π + 3

• 2π

• √18

• 4²

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TEKS.MATH.8.2B

√100

• 15
• 10
• 11
• 12

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TEKS.MATH.8.2B