Public learning track
Measures of Center and Data Distributions
4th Grade · Math · Open Global Math
8 lessons
Goal
Calculate and interpret mean, median, mode, and range, describe data distribution shapes, and choose appropriate summary statistics.
Featured Diagrams
Understanding the Mean as Equal Sharing and Balance Point
8 lessons
0 of 8 done
- 1Understanding the Mean as Equal Sharing and Balance PointUp nextStart
- 2Calculating the Mean of a Data SetPremiumNot started yet
- 3Finding the Median of Ordered Data SetsNot started yet
- 4Determining Mode and Range to Describe VariabilityNot started yet
- 5Describing Data Distribution Shapes: Symmetry and SkewNot started yet
- 6Comparing Mean, Median, and ModeNot started yet
- 7Choosing Between Mean, Median, and Mode for Skewed DataNot started yet
- 8Solving Real-World Problems with Measures of CenterNot started yet
Curriculum Framework
4th Grade · Math · Open Global Math
1
6 lessons
Data Collection, Tables, and Frequency Displays
Collect, organize, and analyze categorical and numerical data using tally charts, single tables, two-way frequency tables, and grouped frequency tables to solve real-world problems.
2
6 lessons
Scaled Graphs and Comparative Data Displays
Construct and interpret scaled pictographs, single and double bar charts, and solve multi-step comparison problems from graphical representations.
3
6 lessons
Line Plots and Fractional Data
Measure fractional lengths, organize continuous measurement data on line plots marked in halves, fourths, and eighths, and solve arithmetic word problems.
4
6 lessons
Stem-and-Leaf Plots and Time Graphs
Construct and interpret stem-and-leaf plots (whole numbers and decimals) and continuous time-series line graphs to identify trends and solve problems.
5
8 lessons
Measures of Center and Data Distributions
Calculate and interpret mean, median, mode, and range, describe data distribution shapes, and choose appropriate summary statistics.
6
6 lessons
Chance Vocabulary and Theoretical Probability
Describe event likelihoods using formal vocabulary, place probabilities on a 0-to-1 number line, and compute theoretical probabilities as fractions.
7
6 lessons
Experimental Probability and Repeated Trials
Conduct chance experiments, record and analyze trial frequencies, estimate unknown probabilities, and distinguish independent from dependent events.