TEKS.MATH.8.2B

√4

• irrational
• rational

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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

What is true about irrational numbers?

• They are terminating decimals.
• They are non-repeating decimals.
• They are fractions.
• They are natural numbers.

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TEKS.MATH.8.2B

∛1 =

• 4

• 3

• 2

• 1

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TEKS.MATH.8.2B

Simplify:

• √12
• (4√3)/3
• √3
• (2√3)/3

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TEKS.MATH.8.2B

√216

• 6√4
• 4√6
• 36√6
• 6√6

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TEKS.MATH.8.2B

√225

• 15
• 20
• 25
• 30

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TEKS.MATH.8.2B

Simplify the following expression:

• 2
• 4
• 16
• 64

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TEKS.MATH.8.2B

What is the square root of 81?

• 3

• 162

• 6561

• 9

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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