Indices and Scientific Notation Review

• x=-3/4
• x=-3/2
• x=-1
• x=1

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

• add

• subtract

• multiply

• divide

Tags

CCSS.8.EE.A.1

(7 x 10)⁴

• 7⁴ x 10⁴

• 74 x 104

• 7 x 10⁴

Tags

CCSS.5.NBT.A.2

Which of the following is correctly written in scientific notation?

• 20.35 x 10⁴

• .2035 x 10⁴

• 2035 ⁴

• 2.035 x10⁴

Tags

CCSS.8.EE.A.3

Write 1001 in scientific notation.

• 1.0001 x 10⁴

• 1.011 x 10⁴

• 1.001 x 10³

• 10.1 x 10³

• 1.001x 10^-3

Express the following in scientific notation:

• x 10⁹

• x 10¹⁰

• x 10^-9

• x10^-10

Tags

CCSS.8.EE.A.3

Express the following in scientific notation:

0.0000002203

• 2.203 x 10⁷

• 2.203 x 10^-6

• 2.203 x 10^-7

• 2.203 x 10⁶

Tags

CCSS.8.EE.A.3

Which is greater, 2654⁰ or 5⁰?

• 2654⁰

• 5⁰

• They have the same value

• Zero is greater

Tags

CCSS.8.EE.A.1

What comes next?
2⁴=2x2x2x2
2³=2x2x2
2²=2x2
2¹=2
2⁰=1
2^-1 =½
2^-2= ¼

• 2^-3 = ⅛

• 2^-3 = ⅙

• 2^-3 = -⅛

• 2^-3 = -⅙

Tags

CCSS.8.EE.A.1

What is x^-3

• 1/x³

• 1/x^-3

• 3x

• 1/3x