Activity
101 Questions

Money Duck

For Teachers 9th - 12th Standards
A video presentation shows duck-shaped soap that has a $1, $5, $10, $20, or $50 bill in its center. Learners consider different population distribution of the bills to determine a reasonable price for the duck. 
Activity
US Department of Commerce

Over the Hill - Aging on a Normal Curve

For Teachers 11th - 12th Standards
Nobody is too old to learn something new. Young statisticians analyze census data on the percentage of the population older than 65 years old in US counties. They fit a normal distribution to the data, determine the mean and standard...
Lesson Plan
National Gardening Association

Migration Mishaps

For Teachers 3rd - 6th
Elementary ecologists pretend to be migratory hummingbirds. They fly between wintering and nesting grounds, trying to reach a habitat haven. In a musical-chair fashion, some birds will miss out, and are removed from the game. To further...
Activity
Howard Hughes Medical Institute

Patterns in the Distribution of Lactase Persistence

For Teachers 9th - 12th Standards
We all drink milk as babies, so why can't we all drink it as adults? Examine the trend in lactase production on the world-wide scale as science scholars analyze and interpret data. Groups create pie charts from the data, place them on a...
Activity
US Department of Commerce

Featured Activity: Let’s Get the Count Right

For Teachers K - 2nd
Don't leave anyone out. To highlight the importance of the US Census to younger learners, an activity has them distribute markers to see if there are enough for each person. They see that counting the population is necessary to fairly...
Activity
Illustrative Mathematics

Should We Send Out a Certificate?

For Teachers 9th - 12th Standards
Fred thinks his test score is high enough to earn him a certificate. Given the mean and standard deviation, use properties of normal distributions to calculate Fred's percentile ranking and see if he is right. Consider having your class...
Activity
Illustrative Mathematics

Why Randomize?

For Teachers 9th - 12th Standards
Your statisticians draw several samplings from the same data set, some randomized and some not, and consider the distribution of the sample means of the two different types of samplings. The exercise demonstrates that non-random samples...
Activity
Illustrative Mathematics

Do You Fit In This Car?

For Teachers 9th - 12th Standards
A short activity that focuses on the normal distribution as a model for data distribution. Using given means and standard deviations, your budding statisticians can use statistical tables, calculators, or other statistical software to...
Activity
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Illustrative Mathematics

Block Scheduling

For Teachers 9th - 12th Standards
If a random sample determines that 45% of students favor block scheduling, is it possible that the actual percentage might be 50% or 60%? In this task, learners use data from a computer-generated simulation to determine the plausibility...
Lesson Plan
Illustrative Mathematics

Electoral College

For Teachers 6th - 7th Standards
A cross-curricular resource that takes the electoral votes and allows your learners to organize and analyze the data. Young voters can determine which states are more influential and interpret the dotplot provided for more data....
Activity
University of Cambridge

University of Cambridge: Maths and Sports: Who's the Best?

For Students 9th - 10th Standards
Can you use data from the 2008 Beijing Olympics medal tables to decide which country has the most naturally athletic population? This data-handling activity encourages mathematical investigation and discussion and is designed to be...