This app helps students practice relative frequency through short 4-choice questions using original tables, numbers, and diagrams.
It covers frequency tables, class marks, decimals, percentages, cumulative relative frequency, graph reading, comparison between groups, and probability estimates from experiment results.
Relative frequency is useful when totals are different. Instead of comparing only counts, students learn to compare data by looking at the proportion of each class or item.
The questions are designed for quick review, so learners can check one idea at a time: find the total, divide by the total, convert to percent, or read the requested class from a table.
Hints show what to do for the current problem, not just a general rule. For example, a table question highlights the target row, a cumulative question shows where to add, and a comparison question shows both relative frequencies side by side.
My Page stores challenge history, best records, and often missed questions, making repeated review easier.
Students can use it for a few minutes before class, after homework, or before a test. Teachers and guardians can also use it as a quick check of whether the learner understands relative frequency as a proportion.
All questions, choices, hints, tables, graphs, and numerical settings are written or generated independently for this app.
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