4.9A (Readiness) - 4th Grade Math STAAR Review 4.9A

Front

What is a dot plot?

Back

A dot plot is a simple way to display data using dots above a number line, where each dot represents one data point.

Front

How do you create a frequency table?

Back

A frequency table is created by counting how many times each value appears in a data set and listing the values with their corresponding counts.

Front

What does it mean when a frequency table is incomplete?

Back

An incomplete frequency table does not show all the data or counts for certain ranges, making it difficult to understand the full data set.

Front

How do you find the mode of a data set?

Back

The mode is the number that appears most frequently in a data set.

Front

What is the median of a data set?

Back

The median is the middle number when the data set is ordered from least to greatest.

Front

How do you measure length using a ruler?

Back

To measure length, align the object with the zero mark on the ruler and read the measurement at the other end of the object.

Front

What is the range of a data set?

Back

The range is the difference between the highest and lowest values in a data set.

Front

What is a frequency distribution?

Back

A frequency distribution shows how often each value occurs in a data set, often represented in a table or graph.

Front

How do you interpret a dot plot?

Back

To interpret a dot plot, count the number of dots above each value to see how many times that value occurs.

Front

What is the purpose of a frequency table?

Back

A frequency table organizes data to make it easier to understand and analyze the distribution of values.