Exponent & Scientific Notation

Scientific Notation is made up of two number parts. The second part is a power of base 10.

• True

• False

Which of the following is correct scientific notation?

• 20.35 x 10⁴

• .2035 x 10⁴

• 2035 ⁴

• 2.035 x10⁴

How would you change this to a positive exponent:
1/x^-3

• 1/x³

• x³

• 3x

• 1/3x

(-4r³s⁵)⁰ (3b⁴c²d)

• 1
• -12b⁴c²d
• 3b⁴c²d
• 0

How would you write 0.0005 in scientific notation?

• 50 x 10⁵

• 5 x 10^-4

• 5 x 10³

• .5 x 10³

How do you write
1001
in scientific notation?

• 1.0001 x 10⁴

• 1.01 x 10⁵

• 1.001 x 10³

• 10.1 x 10³

Express the following in scientific notation:
.000045

• 4.5 x 10^-5

• 45 x 10^-6

• 4.5 x10⁵

• 45 x 10⁶

Simplify (-8)^-2

• 1/(-8)²

• 1/8²

• 1/64

• -64

• 9a⁸b^-6

• -6a⁶b

• 9a⁶b

• -6a⁸b^-6

• x⁴
• x⁸
• x¹²
• x²⁰