Scientific Notation Basic Review

The average distance from Mars to the sun is 228 million km. How is this

distance written in scientific notation?

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What is the standard form of 9.12 × 10^6?

• 912,000,000

• 91,200,000

• 9,120,000

• 912,000

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How is 312,000,000 expressed in scientific notation?

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What is 3.024 × 10^-4 written in standard form?

• -30,240

• -3,024

• 0.00003024

• .0003024

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Light travels about 300,000 km per second. How is this speed written in

scientific notation?

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Scientists have discovered evidence of three new black holes within 50

million light years of Earth. Which shows 50 million written in scientific

notation?

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How is the number 0.0058 written in scientific notation?

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What is the standard form of 3.01 × 10^4 ?

• 0.0000301

• 0.000301

• 30,100

• 3,010,000

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How many numbers can be in front of the decimal if the number is in correct scientific notation?

• Only a Zero

• One

• Two

• Any amount

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Try to change the number back to standard form:  6.79  x  10⁴

• 679,000
• 6,790
• 67,900
• 6,790,000

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