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Grade 6 Math · Statistics

Dot Plots Check

Try these five questions on your own. After you check your work, read the explanation for each one.

1A dot plot shows the number of pets per household. There are 3 dots at 0, 5 dots at 1, 4 dots at 2, and 2 dots at 3. How many households were surveyed in total?
2A dot plot has 2 dots at 0 books, 3 dots at 1 book, and 1 dot at 2 books. How many students are shown?
3A dot plot has 2 dots at 0, 5 dots at 1, and 4 dots at 2. What is the mode?
4The data shown by a dot plot are 2, 3, 3, 3, 4, 5. What is the median?
5A dot plot shows values from 4 to 12. What is the range?

This practice check is for review. Use the lesson and worked examples if you want to revisit a skill.