5th Vocabulary Week 30-31

Front

The fair share of data or average.

Back

Mean

Front

The middle number of a data set that has been ordered least to greatest.

Back

Median

Front

The data value that occurs most frequently in the data set.

Back

Mode

Front

The spread of the data set.

Back

Range

Front

Shows the frequency of data on a number line.

Back

Line Plot

Front

A math sentence that has an equal sign.

Back

Equation

Front

A mathematical sentence that has numbers, variables and/or operations, but NO equal sign.

Back

Expression

Front

A letter or symbol that represents an unknown.

Back

Variable

Front

A number telling the likelihood that an event will occur.

Back

Probability

Front

A display that shows all possible outcomes using branches.

Back

Tree Diagram