Mathematics 7 (Scientific Notation)

Which of the following represents a standard notation?

• 2.30 x 10^2

• 2.3 x 10^3

• 0.000023

• 2.3 x 1000

what is the standard notation of 1.6 x 10^4

• 16000

• 10600

• 1600000

• 1060000

Earth’s approximate distance from the Sun is about

             1.4956 x10^8km. Which of the following notation represents

              the distance?

• 1,495,600

• 14,956,000

• 149,560,000

• 1,495,600,000

It allows us to express a very small or very large number in a

              compact form.

• Scientific Notation

• Standard Form

• Real Numbers

• Standard Notation

Which of the following could not be able to express in

              scientific notation?

• 2.30000

• 2/3

• -0.000219

• 32 million

In the given expression 7.03 x10^-2 , which of the following is

              the coefficient or the number part?

• 7

• 7.03

• -2

• 10

Which of the following represents 6.7 x 10^-2in standard

              notation?

• 0.067

• 0.0067

• 670

• 6700

According to the history, the first pandemic was the “Spanish

              flu”, also known as the 1918 flu pandemic who killed about

              10 million people. What is 10 million in scientific notation?

• 1x10^5

• 1x10^6

• 1x10^7

• 1x10^8

The planet Mercury has an estimated distance of 1.35x10^8

miles from the Sun. How far is Mercury from the

               Sun is standard notation?

• 13,500 miles

• 1,350,000 miles

• 13,500,000 miles

• 135,000,000 miles

Which of the following has the negative exponent on the 10

                when converted into scientific notation?

• 0.00089

• 800009

• -8000

• 89