TEKS.MATH.8.2C

When your exponent is negative, you move your decimal....

• to the right
• to the left
• to both sides
• nowhere.... the decimal goes nowhere

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TEKS.MATH.8.2C

Convert to scientific notation:
520,000,000  

• 52 x 10⁷
• 5.2 x 10⁷
• 5.2 x 10⁸
• 0.52 x 10⁹

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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 10⁴
• .5 x 10³

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TEKS.MATH.8.2C

A TV show had 3.5 × 10⁶ viewers for their first episode and 8.5 × 10⁶ viewers for their second episode. How many viewers did they have overall?

• 1.2 x 10⁷

• 1.2 x 10^-7

• 1.2 x 10⁶

• 1.2 x 10^-6

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TEKS.MATH.8.2C

Give the difference of (7.2 x 10⁷) - (4.5 x 10⁷)

• 2.7 x 10⁷

• 2.7 x 10⁰

• 1.17 x 10⁷

• 3.3 x 10⁷

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TEKS.MATH.8.2C

Round 0.010229 to four sig figs

• 1022
• 1023
• 0.01023
• 0.01022

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TEKS.MATH.8.2C

(2.3 x 10²)+(4.1 x 10²)=

• 6.4 x 10⁴
• 6.4 x 10²
• 6.4 x 10⁰
• .64 x 10¹

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TEKS.MATH.8.2C

The mass of Earth is written as 5.9737 x 10²⁴ kilograms. If this number was written in standard notation, how many zeroes would it have?

• 18

• 20

• 22

• 24

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TEKS.MATH.8.2C

Convert to Scientific Notation

• 8 x 10^-6

• 8 x 10^-7

• 8 x 10⁷

• 8 x 10⁶

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TEKS.MATH.8.2C

Which number has the lowest value

• 8.11 x 10²

• 7.22 x 10⁹

• 6.33 x 10⁵

• 5.44 x 10²

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TEKS.MATH.8.2C