Task cards for maths stations or scoot games covering exponential growth and decay for Grade 12. 40 math problems with a full answer key — every answer recomputed and verified by code. Print, hand out, teach. What's included • 10 sets of task cards (Sets A, B, C, D, E, F, G, H, I, J) — same skill, varied numbers, 40 cards each, 4 per page cut-along-dashed-line. • Full answer key for each set on a separate page. • Skill tag and standards label on every problem. • US Letter & A4 print-ready; Verda