TEKS.MATH.8.2C

Scientific Notation is made up of two number parts. The second part is a power of base 10.

• True
• False

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TEKS.MATH.8.2C

Which of the following is correct scientific notation?

• 20.35 x 10⁴
• .2035 x 10⁴
• 2035 ⁴
• 2.035 x10⁴

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TEKS.MATH.8.2C

How would you write 0.0005 in scientific notation?

• 50 x 10⁵
• 5 x 10^-4
• 5 x 10^-3
• .5 x 10³

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TEKS.MATH.8.2C

How do you write
8.317 x 10⁶
in standard form?

• 8, 371, 000
• 83, 170, 000
• 837, 100
• 8, 317, 000

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TEKS.MATH.8.2C

Cell A=4.2 x 10^-4 
Cell B=2.1 x 10^-5 
Cell C=8.4 x 10^-4

Cell C is ___ larger than cell A.

• 2 times
• 20 times
• .2 times
• 4 times

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TEKS.MATH.8.2C

The Statue of Liberty weighs 450,000 pounds. What is this number written in scientific notation?

• 4.5 x 10^-5
• 45 x 10^-4
• 45 x 10⁴
• 4.5 x 10⁵

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TEKS.MATH.8.2C

Express the following in scientific notation:
.000457

• 457 x 10⁶
• 457 x 10^-6
• 4.57 x10⁴
• 4.57 x 10^-4

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TEKS.MATH.8.2C

Which of the following represents 3,280 written in scientific notation?

• 3.28 x 10⁻³

• 3.2 x 10³

• 3.28 x 10³

• 0.328 x 10⁴

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TEKS.MATH.8.2C

Write in scientific notation. -318000

• -3.18 x 10⁶

• -3.18 x 10^-6

• -3.18 x 10⁵

• -3.18 x 10^-5

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TEKS.MATH.8.2C

Subtract

(3 x 10³) - (5 x 10²)

• 2 x 10¹

• 2.5 x 10³

• 2.5 x 10²

• -2 x 10¹

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TEKS.MATH.8.2C