Chapter 2 - Operator Math

Question 1

A method by which any number can be expressed as a number between 1 and 9 multiplied by a power of 10.

Answer 1

Scientific Notation

Question 2

A relationship between two numbers.
This may be expressed using colons (for example, 1:2 or 3:7), or it may be expressed as a fraction (for example, 1/2 or 3/7).

Answer 2

Ratio

Question 3

The relationship between two numbers in a ratio.
When it is the same as that between two other numbers in another ratio, the two ratios are said to be this.

Answer 3

Proportion

Question 4

A method to group the information so that trends in the information may be determined.

Answer 4

Average

Question 5

A measurement of average value, calculated by summing all terms and dividing by the number of terms.

Answer 5

Average

Question 6

A measurement of average value, calculated by summing all terms and dividing the number of terms.

Answer 6

Arithmetic Mean

Question 7

The fraction of the whole expressed as parts per one hundred.

Answer 7

Percent