CCSS 8.SP.A.2 Worksheets
Grade 8 · Statistics & Probability
Fit a straight line to a scatter plot that suggests a linear association and judge how well it fits.
Below are free printable worksheets that support 8.SP.A.2. Print them as PDFs, or generate a fresh one. Every math answer key is computed in code, so it is never wrong.
Teach this standard
Deliver a whole lesson on 8.SP.A.2 from a textbook-grade teaching unit, with a hook, worked examples, diagrams, misconceptions, and an exit ticket.
Teaching guide
What students learn
Fit a straight line to a scatter plot that suggests a linear association and judge how well it fits.
Worked example
A survey of 43 students found: 11 students both own a pet and have a sibling. 11 students own a pet but do not have a sibling. 8 students do not own a pet but do have a sibling. 13 students neither own a pet nor have a sibling. How many students neither own a pet nor have a sibling?
Answer: 13
Why: read directly from the survey description
Generated and checked in code, so it is correct.