Grade 8 | Unit 7 | Lesson 9: Describing Large and Small Numbers Using Powers of 10 | Practice Problems

Match each number to its name.

• One thousandth

• One millionth

• One hundredth

• Ten thousand

• One million

Write each expression as a multiple of a power of 10: 42,300.

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Write each expression as a multiple of a power of 10: 2,000.

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Write each expression as a multiple of a power of 10: 9,200,000.

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Write each expression as a multiple of a power of 10: Four thousand.

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Write each expression as a multiple of a power of 10: 80 million.

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Write each expression as a multiple of a power of 10: 32 billion.

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Each statement contains a quantity. Rewrite each quantity using a power of 10. There are about 37 trillion cells in an average human body.

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Each statement contains a quantity. Rewrite each quantity using a power of 10. The Milky Way contains about 300 billion stars.

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Each statement contains a quantity. Rewrite each quantity using a power of 10. A sharp knife is 23 millionths of a meter thick at its tip.

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