Scientific Notation Quiz!

What is 5x10^-3 in standard form?

• .0005

• .005

• 500

• 5000

What is 500,000 in scientific notation?

• 5x10⁵

• 5x10⁶

• 10x5^-5

• 10+5⁴

Tags

CCSS.8.EE.A.3

What is 2x10^-17

• 2000000000000000

• 200000000000000000

• 20000000000000000

• .00000000000000002

What exactly is scientific notation?

• Scientific notation is a mathematical expression used to represent a decimal number between 1 and 10 so you can write large numbers using less digits.

• Scientific notation is an expression involving multiplication with a decimal between 1 and 10.

• Scientific notation is a thing used in math.

• Scientific notation is a way of presenting a number using less digits than the actual number.

Solve: (Scientific Notation)

(5.25x10⁷)+(8.6x10^-5)

• 5.20x10⁷

• 9x10⁶

• 4.76x10⁸

• 5.25x10⁷

Solve: (Scientific Notation)

(5x10^-18) (7.5x10^-3)

• 10x3.75^-19

• 3.75x10^-20

• 4x10^-18

• 5x10¹⁷

Solve: (Scienfiic Notation)

(7x10^-8)-(3.75x10⁵)

• 10x3.75⁵

• 4x10x-6

• -3.75x10⁵

• 3.75x10^-5

How are some ways you can use scientific notation in real life? (More than 1 answer)

• To present a bigger number using less digits.

• In a presentation to explain large statistics using less digits.

• To say the number with the most digits as possible.

• To present a really small number with less digits.

Solve the following:

(12x10^-4) (4x10⁴)

• -3.99x10⁴

• 4x10^-1

• 4.8x10¹

• 3.99x10^-5

Solve the following:

(5x10⁸) / (7x10^-3)

• 6.8x10⁹

• -7.5x10⁵⁶⁵⁶⁶⁸

• 7.14x10^-10

• 7.14x10¹⁰