TEKS.MATH.8.2B

Pi

• Rational
• Irrational

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TEKS.MATH.8.2B

What is the circumference of a circle with a diameter of 10 cm?

• 31.4 cm
• 78.5 cm
• 62.8 cm
• 314 cm

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TEKS.MATH.8.2B

1/45

• rational
• irrational

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TEKS.MATH.8.2B

Square roots are the opposite of ____________.

• Cube Roots
• Squaring
• Multiplication
• Absolute Value

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TEKS.MATH.6.2B

TEKS.MATH.8.2B

If I know the area of a square, how do I find the side length?

• I square the area.
• I divide the area by 2.
• I take the square root of the area.
• I divide the area by 4.

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TEKS.MATH.8.2B

In between what two integers is the square root of 77?

• 5 and 6
• 6 and 7
• 7 and 8
• 8 and 9

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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

Square Root of 93

• Rational
• Natural
• Whole
• Irrational

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TEKS.MATH.8.2B

Which of the following is irrational?

• 0.444444444

• -4/5

• π

• 0.2

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TEKS.MATH.8.2B

Order 10.5, √ 105 , and 3π + 1 from least to greatest.

• √ 105 , 3π + 1, 10.5

• 3π + 1,√ 105 , 10.5

• √ 105 , 10.5, 3π + 1

• 10.5, √ 105 , 3π + 1

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TEKS.MATH.8.2B