FAC.EI.8

Solve word problems leading to equations of the form px + q = r and p(x + q) = r, where p, q, and r are specific rational numbers. Solve equations of these forms fluently. (7.EE.4a)

Example Problems
Write an equation to describe this situation:
Larry read a
400-page book.
He read at a rate of
10 pages per day for days.
Write an equation to describe this situation:
Simone completed a
720-lap swimming challenge.
She swam
24 laps per day for days.
Write an equation to describe this situation:
Mia completed a
500-piece puzzle.
She worked at a rate of
25 pieces per day for days.
Khan Academy Resources
Goblins

1-on-1 AI tutoring aligned to FAC.EI.8. Instant help for students, real-time insights for teachers.

Used in classrooms by 100,000+ students at Baltimore County, Plano ISD, Deer Valley USD, KIPP, and districts nationwide.

Free for teachers, forever →