Understanding and writing numbers in scientific notation

What is the error in writing the number below in scientific notation? 6 x 8¹⁰

• The first factor is not between 1 and 10.

• The second factor must be a power of 10.

• Scientific notation does not use multiplication.

• It is in correct scientific notation.

Write the following number in scientific notation:

45,000

• $45\cdot10^3$

• $4.5\cdot10^4$

• $4.5\cdot10^{-4}$

• $45\cdot1,000$

If you have 5,690,000,000 what would your exponent be when converting to scientific notation

• positive

• negative

What is 3,810 written in Scientific notation?

• 3.81 x 10³

• 0.381 x 10³

• 3.81 x 10^-3

• 3.81 x 10⁴

Which number written in standard form is equivalent to 4.02 x 10^-3?

• 4,020

• 402

• 0.0402

• 0.00402

Level 1

Convert the following number in standard form into scientific notation: 2,718,000,000

• 2.718x10⁷

• 2.718x10^-9

• 2.718x10⁹

• 2.178x10¹⁰

Which numbers below are written in scientific notation?

(Check all that apply)

Choose the greater option.

• $3.75\ x\ 10^2$

• $2.5\ x\ 10^5$

Write in Scientific Notation

0.023