Exponent Properties and Scientific Notation Review

Simplify (4.2 x 10⁵) (3.1 x 10⁴). Write your answer in scientific notation.

• 1.1 x 10⁹

• 7.3 x 10⁹

• 13.02 x 10⁹

• 1.302 x 10¹⁰

Tags

CCSS.8.EE.A.4

Which shows (2x²)³ in a simplified form?

• 6x⁵

• 8x⁶

• 6x⁶

• 8x⁵

Tags

CCSS.HSA.APR.A.1

Which of the following is not equivalent to

• 6^-1 * 6^-2

• 6³ * 6^-6

• 6² * 6¹

• 6^-3 * 6⁰

Tags

CCSS.8.EE.A.1

Simplify

• 8^-9

• 8^-3

• 8³

• 8⁹

Tags

CCSS.8.EE.A.1

Fortnite has 78.3 million monthly users. Write the number in scientific notation

• 7.83 x 10⁶

• 78.3 x 10⁶

• 7.83 x 10⁷

• 78,300,000

Tags

CCSS.8.EE.A.3

Determine the product between 300.5 x (3 x 10⁵)

• 9.015 x 10⁷

• 901.5 x 10⁵

• 9.015 x 10⁵

• 9.15 x 10⁴

Tags

CCSS.8.EE.A.4

Which shows the following expression simplified using the properties of powers.

• 3.3 x 10³

• 33 x 10³

• 3.3 x 10^-3

• 3300 x 10³

Tags

CCSS.8.EE.A.4

Add: (5.32 x 10⁵) + (4.11 x 10⁶)

• 9.43 x 10¹¹

• 9.43 x 10^-1

• 46.42 x 10⁶

• 4.642 x 10⁶

Tags

CCSS.8.EE.A.4

Subtract: (8.3 x 10⁶) - (3.4 x 10⁴)

• 8.266 x 10¹⁰

• 8.266x 10⁶

• 4.9 x 10²

• 49 x 10¹⁰

Tags

CCSS.8.EE.A.4

Simplify. Leave as an exponent.

• 1/27

• (1/3)⁴

• (1/3)⁵

• (1/27)²

Tags

CCSS.8.EE.A.1