M7 - Chapter 1 Vocabulary

Front

Area

Back

The number of square units needed to fill a region on a flat surface.

Front

Compound events

Back

In probability, an outcome that depends on two or more events.

Front

Equivalent fractions

Back

Two fractions that have the same numerical value.

Front

Experimental Probability

Back

Probability based on data collected in experiments; the number of successful outcomes in the experiment divided by the total number of outcomes in the experiment.

Front

Interval

Back

A set of numbers between two given numbers.

Front

Lowest common denominator

Back

The smallest common multiple of the denominators of two or more fractions.

Front

Mean

Back

The average of several numbers; add the numbers together, then divide by the number of numbers in the set.

Front

Measure of central tendency

Back

Statistical measures that describe the middle of a set of data, such as the mean, median, and mode.

Front

Median

Back

The middle number in an ordered set of data; if there is no distinct middle, the median is the average of the two middle numbers.

Front

Multiplicative identity

Back

The number 1 is called the multiplicative identity because multiplying any number by 1 does not change the number.