🔢 Mathematics · Data & Statistics
Comparing measurements
Describe, interpret, and compare distributions of a single variable using appropriate measures of central tendency (mean, median, mode) and spread (range), including the effect of outliers
Typical age: 11–13 years
“If your child had the test scores of a whole class, could they find the mean, median, and range, and explain what each tells you about how the class performed?”
0 / 3 mastered
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Needs first
- Calculating the MeanREQUIRED
KS3 averages and spread extend KS2 mean calculation to include median, mode, and range
- Pictograms and tally charts (age 11+)REQUIRED
Describing and comparing statistical distributions requires constructing and reading frequency tables, bar charts, and pie charts
- Statistical Analysis VocabularyREQUIRED
Describing distributions using mean, median, mode, and range requires all these statistical terms