Scientific Notation Quiz

Convert 0.000045 to scientific notation.

• 4.5 x 10^-6

• 0.45 x 10^-5

• 4.5 x 10^-5

• 45 x 10^-6

Write 3.2 x 10^4 in standard form.

• 32.0 x 10^3

• 32,000

• 32000

• 3.2 x 10^4

Express 0.00000078 in scientific notation.

• 7.8 x 10^-8

• 7.8 x 10^-6

• 7.8 x 10^-9

• 7.8 x 10^-7

What is the value of 6.7 x 10^8 + 4.2 x 10^7?

• 7.32 x 10^8

• 7.06 x 10^8

• 6.7 x 10^7

• 7.12 x 10^8

Convert 5.6 x 10^-3 to standard form.

• 0.000056

• 0.056

• 0.0056

• 5.6 x 10^3

Simplify (3 x 10^4) / (2 x 10^2).

• 150 x 10^2

• 1.5 x 10^2

• 15 x 10^2

• 0.15 x 10^2

Express 0.000000005 in scientific notation.

• 5.0 x 10^-9

• 5.0 x 10^-10

• 5.0 x 10^-7

• 5.0 x 10^-8

What is the value of (7.8 x 10^5) - (2.3 x 10^4)?

• 5.5 x 10^5

• 7.57 x 10^5

• 7.57 x 10^4

• 9.1 x 10^4

Convert 9.2 x 10^-6 to standard form.

• 0.00000092

• 0.000092

• 0.000000092

• 0.0000092