TEKS.MATH.8.2C

Solve:
(2.1×10​²​​) × (3.0×10​⁴)

• 5.1 x 10²
• 6.3 x 10⁶
• 5.1 x 10⁶
• 6.3 x 10⁸

Tags

TEKS.MATH.8.2C

The rule of scientific notation is to write all exponents with a base of ____.

• 50
• 5
• 100
• 10

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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 is written correctly in scientific notation?

• 20.35 x 10⁴
• 0.02035 x 10⁴
• 2035 x 10 ⁴
• 2.035 x 10⁴

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TEKS.MATH.8.2C

Express the following in scientific notation:
0.0000002203

• .02203 x 10⁷
• 22.03 x 10^-6
• 2.203 x 10^-7
• 22.03 x 106

Tags

TEKS.MATH.8.2C

2305684 converted to scientific notation is ______.

• 2.305684 x 10⁶
• 2.305684 x 10^-6
• 0.2305684 x 10⁷
• 0.2305684 x 10^-7

Tags

TEKS.MATH.8.2C

What is scientific notation?

• A long way to write really short  numbers
• A short way to write really long numbers
• I don't know...
• None of the above

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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

Tags

TEKS.MATH.8.2C

Add within scientific notation 
(6.2 x 10²) + (9.7 x 10⁰)

• .6297 x 10²
• 6.297 x 10⁰
• 6.297 x 10³
• 6.297 x 10²

Tags

TEKS.MATH.8.2C

How is 1.2 x 10⁻⁴ written is standard decimal notation?

• 12,000

• 1,200

• 0.012

• 0.00012

Tags

TEKS.MATH.8.2C