Education Standards
OSPI Statistics and Geometry Instructional Task: Walkathon
Overview
This resource was created by the Washington Office of Superintendent of Public Instruction.
Task
OSPI Statistics and Geometry Instructional Task E
Statistics and Geometry; Standard S-ID.A, Claim 3B; S-ID.A, Claim 1
Walkathon
Sam claims that of the twenty-two juniors at River City High School who participated in a walkathon walked at least ten miles.
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- Justify or refute Sam’s claim. Show your reasoning using numbers and words.
- Estimate the typical number of miles the juniors walked. Explain why you chose this value.
Rubric
Rubric
Question Number | Standard/Claim | Description |
E | S-ID.A/Claim 3B S-ID.A/Claim 1 | A 2-point response demonstrates reasonable understanding of the standards and claims by doing all the following:
States the median should be used because the data is skewed. |
A 1-point response demonstrates partial understanding of the standards and claims by doing two of the following:
States the median should be used because the data is skewed. | ||
A 0-point response demonstrates almost no understanding of the standards and claims. |
OSPI Statistics and Geometry Instructional Task E Exemplar
OSPI Statistics and Geometry Instructional Task E
Statistics and Geometry; Standard S-ID.A, Claim 3B; S-ID.A, Claim 1
Walkathon
Sam claims that of the twenty-two juniors at River City High School who participated in a walkathon walked at least ten miles.
|
- Justify or refute Sam’s claim. Show your reasoning using numbers and words.
- Estimate the typical number of miles the juniors walked. Explain why you chose this value.
|