Coach: look at the exit check results and the paper practice. Go back over every item a student missed: read it together, have the student explain their thinking, then show the correct thinking. Use the reteach routine below for anyone who missed two or more. Students who got everything right take the stretch task.

🔄 Reteach it (missed two or more)

Use a "number line walk": order the data on a strip of paper, fold to find the median, then fold each half to find Q1 and Q3.

Always write comparisons with both center and spread: "On average... and ... is more consistent."

Spread of the middle 50%?
Answer: IQR.
Center resistant to outliers?
Answer: Median.
Long tail on the right?
Answer: Skewed right.

🚀 Stretch it (got everything right)

Collect a small data set from your household and describe its shape, center, and spread.
Answer: Any.
Explain why standard deviation is not a good measure for skewed data.
Answer: It is pulled by extreme values like the mean.