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 create a frequency table?

Back

To create a frequency table, list all unique data values in one column and count how many times each value appears in the data set, placing these counts in the adjacent column.

Front

What is the purpose of measuring length in centimeters?

Back

Measuring length in centimeters provides a precise way to quantify the size of an object, which is essential for comparisons and calculations in various contexts.

Front

How do you determine the mode of a data set?

Back

The mode is the number that appears most frequently in a data set. To find it, count the occurrences of each number and identify the one with the highest count.

Front

What is a frequency table?

Back

A frequency table is a way to organize data that shows how often each value occurs in a data set.

Front

What does it mean to measure to the nearest centimeter?

Back

Measuring to the nearest centimeter means rounding the measurement to the closest whole number, which provides a simplified and standardized way to express length.

Front

How can you represent data visually?

Back

Data can be represented visually using charts, graphs, and plots, such as bar graphs, line graphs, pie charts, and stem-and-leaf plots.

Front

What is the relationship between data and frequency?

Back

The relationship between data and frequency is that frequency indicates how many times a particular data value occurs within a data set.

Front

What is the total number of students if 6 chose red, 2 chose yellow, and 5 more chose blue than yellow?

Back

The total number of students is 22. (6 red + 2 yellow + 7 blue + 3 purple + 4 green = 22)

Front

How do you find the total from a frequency table?

Back

To find the total from a frequency table, sum all the frequencies listed in the table.