Scientific Notation Quiz

What is scientific notation used for?

• To represent numbers in binary format.

• To calculate the square root of numbers.

• To represent very large or very small numbers

• To convert numbers into fractions.

What is the purpose of converting numbers to scientific notation?

• To save space and reduce the number of digits needed to represent a number.

• To make numbers easier to read and understand.

• To represent very large or very small numbers in a more concise and manageable form.

• To make calculations with large or small numbers more accurate.

Write the number 0.000045 in scientific notation.

• 0.00045 x 10

• 4.5 x 10^5

• 4.5 x 10^-5

• 4.5 x 10^-4

Write the number 6.02 x 10^23 in standard form.

• 6.02e+24

• 6.02e+22

• 6.02 x 10^23

• 6.02e+23

Convert 3.5 x 10^4 to standard form.

• 3.5 x 10^3

• 35,000

• 3.5 x 10^5

• 3.5 x 10^4

Convert 2.5 x 10^-6 to standard form.

• 0.000025

• 2.5 x 10^6

• 0.0000025

• 2.5 x 10^-5

What is the exponent in scientific notation?

• Square root of 10

• Power of 10

• Multiplication of 10

• Division of 10

What is the coefficient in scientific notation?

• The coefficient in scientific notation is the base number.

• The coefficient in scientific notation is the exponent.

• The coefficient in scientific notation is the decimal point.

• The coefficient in scientific notation is the number that is multiplied by the power of 10.

Convert 9.8 x 10^2 to standard form.

• 9.8 x 10^3

• 98

• 9.8 x 10^1

• 980

Convert 1.2 x 10^-3 to standard form.

• 0.0012

• 0.0120

• 0.00012

• 0.012