All Dot Plot math problems

Difference of dot plot values

Sum of dot plot values

In art class, students measured string pieces in inches.
What is the total length if all the strings are tied together?

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Can you answer 10 correctly?

On a dot plot each dot represents one occurrence of a value on a number line. The more dots stacked above a number, the more frequently that value occurs in the data set. To determine the sum total of the values on a dot plot, identify the value that each dot represents and then add the values together.