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

Front

What is a stem-and-leaf plot?

Back

A stem-and-leaf plot is a method of displaying quantitative data in a graphical format, similar to a histogram, to retain the original data values while showing their distribution.

Front

How do you measure length using a ruler?

Back

To measure length using a ruler, align the object with the zero mark on the ruler and read the measurement at the end of the object, ensuring to measure to the nearest centimeter.

Front

What is a dot plot?

Back

A dot plot is a simple statistical chart that consists of dots plotted above a number line, representing the frequency of data points.

Front

How do you find the missing data point in a dot plot?

Back

To find the missing data point in a dot plot, compare the dot plot with the original data set and identify which value is not represented.

Front

What is a frequency table?

Back

A frequency table is a table that displays the number of times each value occurs in a data set.

Front

How do you create a frequency table from a list of numbers?

Back

To create a frequency table, list each unique number from the data set and count how many times each number appears.

Front

What is the purpose of measuring objects in centimeters?

Back

Measuring objects in centimeters provides a standardized unit of measurement that is commonly used in many countries for precision.

Front

What is the range of a data set?

Back

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

Front

How do you interpret a dot plot?

Back

To interpret a dot plot, observe the number of dots above each value to determine the frequency of each data point.

Front

What is the importance of using accurate measurements in data collection?

Back

Accurate measurements are crucial in data collection as they ensure the reliability and validity of the data being analyzed.