Basic Exponent Rules and Scientific Notation

If the exponent on your power of 10 is positive, is your number larger or smaller than 10?

• Larger

• Smaller

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CCSS.5.NBT.A.2

7.82 x 10^-6 is an example of scientific notation. The exponent of -6 tells you your number will be very ________.

• Large

• Small

• Basic

Tags

CCSS.8.EE.A.3

Change from standard form to scientific notation: 12,000,000

• 12.0  x  10⁷

• 0.12  x  10⁷

• 1.2  x  10⁶

• 1.2  x  10⁷

Change from standard form to scientific notation:  0.000398

• 39.8  x  10^-5

• 3.98  x  10^-5

• 3.98  x  10^-4

• 39.8  x  10^-6

Tags

CCSS.8.EE.A.3

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• B

• C

• D

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CCSS.8.EE.A.1

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• B

• C

• D

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CCSS.8.EE.A.1

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Tags

CCSS.8.EE.A.1

According to exponent rules, when we raise a power to a power we _______ the exponents.

• add

• subtract

• multiply

• divide

Tags

CCSS.8.EE.A.1

How do you write 46.3 x 10⁴ in proper scientific notation?

• It is in scientific notation.

• Move the decimal 1 place to the right,

  then add 1 to ten's exponent

• Move the decimal 1 place to the left,

  then add 1 to ten's exponent

• Move the decimal 1 place to the left,

  then subtract 1 from ten's exponent

Tags

CCSS.8.EE.A.3