TEKS.MATH.8.2B

The square root of 5 is between what two integers?

• 4 and 5
• 2 and 3
• 3 and 4
• 9 and 10

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TEKS.MATH.8.2B

√ 16

• 132
• 4
• 2
• 8

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TEKS.MATH.8.2B

Simplify:

• A
• B
• C
• D

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TEKS.MATH.8.2B

Which best describes an irrational number?

• Any number that can be expressed as a fraction
• A repeating decimal
• A number that is a non-terminating, non-repeating decimal.
• A perfect square.

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TEKS.MATH.8.2B

√16

• 4
• 8
• 2
• 9

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TEKS.MATH.8.2B

Estimate √28

• 6 3/11

• 5 3/8

• 5 3/11

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TEKS.MATH.8.2B

A rectangle has side lengths of 3 inches and √5 inches. Which statement must be true about the area of the rectangle?

• It is a rational number because the product of the side lengths is the rational number 15.

• It is an irrational number because the product of the side lengths is 3√5 an irrational number.

• It is a rational number because the product of √5 and √5 results in 5, a rational number.

• It is an irrational number because the product of the side lengths is √15 an irrational number.

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TEKS.MATH.8.2B

Level 3: Estimate the square root.

• Between 4 and 5 and closer to 5

• Between 5 and 6 and closer to 6

• Between -4 and -5 and closer to -5

• Between -5 and -6 and closer to -6

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TEKS.MATH.8.2B

 $\sqrt{\frac{16}{81}}$  =

• 4/9

• 8/27

• 8/9

• 4/3

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TEKS.MATH.8.2B

13²

• 26

• 123

• 169

• 145

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TEKS.MATH.8.2B