Negative Exponents, Zero Exponents, Scientific Notation

Anything raised to a power of zero is always: 

• 0

• 1

• itself

• negative

Tags

CCSS.8.EE.A.1

How do you write
8.317 x 10⁶
in standard form?

• 8, 371, 000

• 83, 170, 000

• 837, 100

• 8, 317, 000

Tags

CCSS.8.EE.A.3

Simplify using a positive exponent.
9^-3

• 9³

• 1/9^-3

• 1/9³

• 729

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

Which is greater,  2654⁰ or 5⁰?

• 2654⁰

• 5⁰

• They are the same

• Zero is greater

Tags

CCSS.8.EE.A.1

What is the main reason we sometimes write numbers in scientific notation?

• because it's a shorter way to write really long numbers

• it's the teacher's favorite way

• exponents are always easier than standard form numbers

• because elephants weigh a lot

Tags

CCSS.8.EE.A.3

Which is greater? 1.111 x 10¹⁵ or 9.999 x 10³ ?

• They are equivalent.

• There is no way to determine which is greater. The numbers are too big to understand.

• 1.111 x 10¹⁵ is greater because of the larger exponent

• 9.999 x 10³ is greater because 9.999 is larger than 1.111

Tags

CCSS.8.EE.A.3

When multiplying numbers in scientific notation, what do you do to the leading numbers?
For example:
(4×10⁵)(3×10⁻²)

• Keep them the same

• Divide them

• Add them

• Multiply them

Tags

CCSS.8.EE.A.4

When dividing numbers in scientific notation, what do you do to the exponents?
For example:
(4×10⁵) ∕ (3×10²)

• Add them

• Subtract them

• Keep them the same

• Divide them

Tags

CCSS.8.EE.A.4

Which of these are NOT in scientific notation?

• 2 x 10³

• 5.3 x 10⁹

• 2.0 x 10⁰

• 10 x 10²

Tags

CCSS.8.EE.A.3