Exponents and Scientific

The average person blink 2.88 x 10⁴ times a day. How many times does a person blink in year (365 days)? Write your answer in scientific notation

• 367.88 x 10⁴

• 1.0512 x 10⁷

• 1051.2 x 10⁴

• 3.6788 x 10⁷

Tags

CCSS.8.EE.A.4

Simplify 5³⋅5⁴

• 5⁷

• 5⁻¹

• 5¹²

• 5

Tags

CCSS.8.EE.A.1

Anything raised to a power of zero is always: 

• 0

• 1

• itself

• negative

Tags

CCSS.8.EE.A.1

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

• add

• subtract

• multiply

• divide

Tags

CCSS.8.EE.A.1

According to exponent rules, when we divide the expressions we _______ the exponents.

• add

• subtract

• multiply

• divide

Tags

CCSS.8.EE.A.1

How would you write 4.3756 x 10⁴ in standard form?

• 437,560,000

• 0.00043756

• 43,756

• 4,3756

Simplify using a positive exponent.
9^-3

• 9³

• 1/9^-3

• 1/9³

• 729

Tags

CCSS.8.EE.A.1

Fill in the blank with the correct exponent to make the statement true.
3^{16 =} (3⁸)(3^_)

• 2

• 8

• 4

• 1

Tags

CCSS.8.EE.A.1

When writing a number in scientific notation, the first number must be at least 1, but less than 10. (1 < x < 10)

• False

• True

Tags

CCSS.8.EE.A.3

Scientific Notation is made up of two number parts. The second part must be an exponent with of base 10.

• True

• False

Tags

CCSS.8.EE.A.3