6th grade mean and median from dot plots worksheets
Mean and median from dot plots worksheets for 6th grade show a finished dot plot and ask for its center. Five questions per sheet, each a single line: find the mean, or find the median. The dots are the data. Your child has to read every dot as one value, repeats included, before any adding or ordering starts. An easier version is offered as well.
Free printable PDF worksheet, aligned to Common Core 6.SP.A.3, 6.SP.B.5.
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The kind of problems you'll get
Read each display and answer every question.
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A dot plot shows 2 once, 4 twice and 6 once.
Answer: Mean: (2 + 4 + 4 + 6) ÷ 4 = 4. Median: 4.
Most problems on this sheet sit beside a picture, model or diagram, so this is the worked example the sheet itself prints. The answer key on page two prints the answer under every problem.
Every print pulls a fresh set of problems at this level, so a make-up test or a second sibling never gets the same sheet.
What's on each sheet
- Mean and median from dot plots. Read each display and answer every question. 5 problems per page.
Every version prints on US Letter or A4, with its answer key after the problems.
This sheet is one of the versions on the 6th grade mean, median, mode & range page, with its own difficulty choices and its own answer key.
How to teach this
The move is to turn the plot back into a list. Have your child write out every value the dots stand for, writing 4 twice when two dots sit at 4, and count the list against the dots before doing anything else. The median is then the middle of that list, already in order because the plot is. For the mean, add the list and divide by the number of dots, and say out loud what you are dividing by. The trap is dividing by the number of different values instead of the number of dots. The plot in the worked example has three positions but four dots, and dividing by 3 gives the wrong mean. Ask for an estimate first: the mean has to fall somewhere among the dots. An answer outside them means a step was skipped.
Watch for: Kids average the numbers on the axis instead of the dots above them. A stack of two dots at 4 puts 4 into the sum twice. Count dots, not positions, for the total and for the divisor. Kids find the median by picking the middle position on the number line rather than the middle dot. The median is the middle data value, so count dots in from both ends until you meet.
Common questions about 6th grade mean and median from dot plots
- What does a question look like?
- A dot plot, then a single instruction such as find the mean or find the median. Five of these per sheet. The Remember box says to count every dot as one data value and to include repeated values, which is where most mistakes happen. The answer key gives the number.
- Will the mean always be a whole number?
- No. Some come out as fractions. On one print the mean of a plot was 47/4, and the key writes it that way. If your child gets a fraction, that is not by itself a sign of a mistake. Check the divisor instead. It should equal the number of dots.
- Which standards does this cover?
- 6.SP.A.3 and 6.SP.B.5: understanding that a measure of center summarizes all the values with a single number, and reporting that number from a display. The easier version is the place to start if reading a dot plot is still new.
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Aligned to Common Core 6.SP.A.3, 6.SP.B.5. Reviewed by the One more sheet team. Content version 241, updated September 2026.
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