Scientific Number

Solve the following question: 9.9·10^4-8.7·10^3= Remember to write your solution in Scientific Notation

Solve the following question: 9.3·10^{-5}-7.8·10^{-6}=

Solve the following question: 8.3·10^{-7}-4.9·10^{-7}=

• 0.012

• 0.12

• 1.2

• 12

• 0.00009132

• 0.00000009132

• 0.000000009132

• 0.00000009312

Write 274,400 in scientific notation.

• 2.74400 x 10⁵

• 2.744 x 10⁵

• 2.7 x 10⁵

• 2.744000 x 10⁶

• 340000

• 340

• 3400

• 34000

How do you write
1001
in scientific notation?

• .0001 x 10⁴

• 1.01 x 10⁵

• 1.001 x 10³

• 10.1 x 10³

Write 0.0003 in scientific notation.