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Learn From Home

Learning resources brought to you by Tucson Unified's Curriculum and Instruction

We've provided a rich selection of free, fun online learning sources in English language arts (ELA), math, science, and visual arts to supplement your learning. These are organized by grade level. Click the grade level for your child to get started!

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How to Use This Page

This page contains a "menu" of lessons and activities for this week. You will find the objectives: the specific skills that you work on. Then you will find a selection of lessons and activities which help you practice and master those skills. If you run into technical issues or other difficulties with any of these, simply move on and choose another.


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Probability and Statistics- Week One

Printable Version - Week One Learning Board (in PDF)

Probability & Statistics

Week 1  March 30-April 3

Math Objectives: Students will be able to: 

  • create a confidence interval for proportions from household items

Instructional Videos


TUSD Teacher’s Lesson


Khan Academy






Here’s a lesson that uses a game from The Price is Right to illustrate confidence intervals.

Explanation Websites


Online Stats Book


Statistics Handbook





Using Hershey’s Kisses to explore confidence intervals.  You will need a handful of Hershey’s Kisses.  (You could substitute in a different non-symmetrical candy, if you don’t have any Kisses.)

 Independent Practice


Problem Set #1  


Notes with embedded questions (answers can be checked online)


Self-Check / Formative Assessment


A random survey finds that 587 out of 675 adults claim they never take naps during the day. Construct and interpret a 95% confidence interval of the proportion of adults who never take naps.

Key Vocabulary / Formulas/ Things to Remember

standard deviationStandard Deviation (standard error):


p  is the sample proportion

z* = critical value

Margin of Error: critical value * standard error

Population: a set of similar items or events which is of interest for some question or experiment

Sample: a set of individuals or objects collected or selected from a population

Parameter: numbers that describe a population

Statistic: number calculated from a sample

Confidence Interval: defines a range of values that you can be ___% certain contains the population parameter.

Confidence Level: refers to the percentage of all possible samples that can be expected to include the true population parameter

Links and Apps

Click here for Office 365



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Free Meals for Kids!

TUSD Grab And Go Meals for Students
Grab-And-Go Info

Grab-And-Go Meal Routes resume Jan. 4. If you have questions or want information about alternative pick-up options, please email


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