76 free lessons · A guided path
Statistics
Turn observations into insight.
Read data, understand uncertainty, and build the reasoning behind statistical models and inference.
Explore the path ↓Find a comfortable starting point
One subject. Many levels of understanding.
Start with a familiar idea and move forward when the reasoning feels clear. Each lesson states its prerequisites. Grade is your first guide; the stages below describe the challenge within this subject, rather than a single school year. Extension lessons introduce selected advanced topics.
Foundations
Build intuition, name the quantities, and explain the basic idea.
9 lessons
Developing
Connect familiar ideas and choose a useful representation for a problem.
19 lessons
Intermediate
Combine methods, compare approaches, and justify the steps you take.
11 lessons
Advanced
Use deeper tools and check the assumptions behind a model or argument.
25 lessons
Extension
Meet selected university and research ideas after reviewing their prerequisites.
12 lessons
Your statistics lesson library
Choose the idea you want to explore.
Filter by grade or topic difficulty, or search for a particular skill. The collection includes every statistics lesson, with 12 shown at a time so you can browse at your own pace.
Showing 12 of 76 matching lessons · All free
StatisticsGrade 1 · Foundations 6 min
Read a one-picture graph
Read a picture graph when each picture means one item.
Read, practice, and reflectStatisticsGrade 2 · Foundations 6 min
Read tally marks in fives
Group tally marks to organize a count.
Read, practice, and reflectStatisticsGrade 2 · Foundations 6 min
Read a bar graph with a scale
Interpret bar heights using equally spaced numerical labels.
Read, practice, and reflectStatisticsGrade 2 · Foundations 6 min
Use a picture key worth two
Translate picture symbols into counts using a stated key.
Read, practice, and reflectStatisticsGrade 3 · Foundations 8 min
Read repeated values in a dot plot
Use stacked marks to show repeated numerical observations.
Read, practice, and reflectStatisticsGrade 3 · Foundations 8 min
Reason with a larger graph scale
Find differences and totals from a graph using a four-unit scale.
Read, practice, and reflectStatisticsGrade 3 · Foundations 8 min
List every simple combination
Organize choices so no combination is missed or repeated.
Read, practice, and reflectStatisticsGrade 4 · Foundations 8 min
Total fractional measurements from a plot
Combine repeated fractional measurements represented by dots.
Read, practice, and reflectStatisticsGrade 5 · Developing 10 min
Understand the mean as a fair share
Find an arithmetic mean by redistributing a fixed total equally.
Read, practice, and reflectStatisticsGrade 5 · Developing 10 min
Average fractional measurements
Compute the mean of a small set of fractional lengths.
Read, practice, and reflectStatisticsGrade 5 · Developing 10 min
Read changes from a line graph
Interpret increases and decreases between recorded times.
Read, practice, and reflectStatisticsGrade 6 · Developing 10 min
Ask a question that expects variation
Distinguish a statistical question from a single fixed-value question.
Read, practice, and reflectGive the idea a shape.
Move a slider and see the mathematics change in the visual lab.
Open the visual lab →