Reading and Interpreting Line Plots for 4th Grade

Reading and Interpreting Line Plots for 4th Grade

A line plot marks each data value with an X above a number line, so the height of each stack is the count of that value. That makes the mode and the range easy to read directly. The examples below cover both, with practice problems and answers.

DETAILED EXPLANATION

A line plot shows data on a number line with X marks above each value. It shows how often each value appears. We can see the spread and frequency of data.

WORKED EXAMPLES WITH STEP BY STEP SOLUTIONS

Example 1

On a line plot, there are 4 Xs above 5 and 2 Xs above 6. How many data points are 5 or 6?

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Solutions:

Step 1: Apply the concept from the lesson above.

Step 2: Carry out the operation or reasoning.

Answer: 4 + 2 = 6 data points.

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