TEKS.MATH.8.2B

Estimate the square root.

• 3
• 4
• 5
• 6

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TEKS.MATH.8.2B

-10

• Rational
• Irrational

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TEKS.MATH.8.2B

Which of the following numbers is rational?

• √8
• √16
• √50
• √75

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TEKS.MATH.8.2B

Is the number rational or irrational?

• Rational
• Irrational

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TEKS.MATH.8.2B

Simplify:

• √4√12
• 4√12
• 4√3
• 2√3

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TEKS.MATH.8.2B

Irrational numbers

• are non-terminating decimals, non-repeating decimals, and includes pi.

• are terminating decimals, repeating decimals, and does not include pi.

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TEKS.MATH.8.2B

Which of the following numbers is rational?

• $\sqrt{7}$

• $\frac{2}{3}$

• 3.1456289...

• $\pi$

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TEKS.MATH.8.2B

Estimate the square root to the nearest tenth:  $\sqrt{61}$  

• 7.4

• 7.5

• 7.7

• 7.8

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TEKS.MATH.8.2B

Express the following in simplest radical form:

 $\sqrt{162}$  

•  $9\sqrt{2}$  

•  $81\sqrt{2}$  

•  $9\sqrt{6}$  

•  $18\sqrt{2}$  

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TEKS.MATH.8.2B

 $\sqrt{16}=?$  

• 8

• 2

• 4

• 32

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TEKS.MATH.8.2B