TEKS.MATH.8.2C

Convert 7.2 x 10^5

• 0.0000072
• 7,200,000
• 720,000
• 0.000072

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TEKS.MATH.8.2C

Multiply:
(9.4 x 10⁶)(3.2 x 10⁵)

• 30.08 x 10¹¹
• 3.008 x 10¹¹
• 3.008 x 10¹²
• 2.9375 x 10¹

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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

How would you write -5.6 x 10^-3 in standard form?

• 0.0056
• -5,600
• 0.00056
• -0.0056

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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

Write the answer in scientific notation.
7.3 x 10⁵  +   3.7 x 10⁵  =

• 11.0 x 10⁵
• 1.1 x 10¹⁰
• 1.10 x 10¹¹
• 1.1 x 10 ⁶

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TEKS.MATH.8.2C

Write in scientific notation. 79

• 7.9 x 10¹

• 7.9 x 10^-1

• 7.9 x 10²

• 7.9 x 10^-2

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TEKS.MATH.8.2C

Write in scientific notation. 7

• 7 x 10⁰

• 7 x 10¹

• 7 x 10²

• 7 x 10³

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TEKS.MATH.8.2C

Select all that are correctly written in scientific notation.

• 56.7 x 10³

• 3.4 x 10^-4

• 5 x 10^-99

• 10⁵

• 3.75 x 10

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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