by Making Algebra Fun by Angela Dougher © 2026
Premier Publisher
Price: $0.5 USD
Subjects: midSchoolFunctions,mathMiddleSchool,mathHighSchool,algebra
Grades: 8,9
5 self-grading Boom Cards on calculating the constant rate of change (slope) of a linear relation from ordered pairs, a graph, and a table of values — including two real-world contexts (savings and taxi fare). Every card is a type-in answer, so students practice the rate-of-change formula directly rather than picking from options. Instant feedback, works on any device, fully accessible with alt text.