Evaluating Expressions with Exponents Answers

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What is the value in scientific notation?

0.69 × 10-5

6.9 × 10-6

6.9 × 106

69.0 × 107

× =

10 to the third power

10 to the fourth power

10 to the seventh power

10 to the tenth power

× =

3,000

4,000

20,000

40,000,000

Analyze Tyler’s work. Is he correct? If not, what was his mistake?

Yes, he is correct.

No, the coefficient should be 7.83.

No, the ten should be raised to the power –4.

No, the exponent should be a positive value.

Which is true about writing the number in standard form? Check all that apply.

Move the decimal point eight places to the left.

This will convert to a very large number.

Move the decimal point ten places to the right.

This will convert to a very small number.

This is the same as the product of 3.75 and 100,000,000.

× =

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