Specify what the card retrieves
Use separate prompts for the expression, variable meanings and applicability conditions when these are distinct learning targets. Include the scenario so symbols are not ambiguous. Check that superscripts, subscripts and units survive formatting; a visually tidy card can still encode a mathematically different statement.
Ask for selection and limits
Add short scenarios asking which relationship applies and why. Include a boundary case where the usual formula fails. A card asking only for the right expression should not silently require a full derivation; create a separate derivation prompt when the course explicitly assesses that skill.
Follow recall with independent problems
After a correct card response, attempt a problem that requires selecting and using the formula. Track mistakes in interpretation and unit conversion separately from forgotten notation. If the problem is difficult, revisit the relevant source explanation rather than expecting increasingly long flashcard answers to replace practice.
Worked example
One card asks for the constant-rate relationship, another asks which units must be consistent, and a third presents a rate that changes during the interval. A complete worked problem then tests calculation and explanation. Success on the first card alone is not counted as mastery of every rate problem.
Before you finish
- Notation and units are checked against the course source.
- Conditions are tested as well as the expression.
- Full application problems remain part of revision.