Standard Deviation

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Objective

I can calculate the standard deviation of a data set using the appropriate formula.

Part 1 of 3

Warm-up video

Unknown Channel · 5:00

We don't generate video — this one is by Unknown Channel on YouTube. The practice questions and exit ticket below were drafted by AI for this objective, and every question is editable in the teacher guide.

Part 2 of 3

Practice

9 questions

1

What is the first step in calculating the standard deviation of a data set? Explain why this step is important.

2

Given the data set: 1, 3, 5, 7, 9, calculate the mean (average) of the data set.

Part 3 of 3

Exit ticket

Quick comprehension check

Given the data set: 3, 5, 7, 10, 12, calculate the standard deviation. Show all your work. Given the data set: 4, 8, 10, 12, 16, calculate the standard deviation. Show all your work.

Sample answer included in the free materials

Get the materials

Teacher guide, student handout, and slides — free, in Google Docs format

  • Teacher Guide

    Complete lesson plan with answer keys and alternate activities

  • Student Handout

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