Looking for an engaging activity to practice simple interest? Students will love this mystery picture using either printables or Google slides as they calculate interest, principle, rate, and time.This printable and digital versions are perfect for in-class or distance learning. Students will color/copy and paste on a grid according to their answer and reveal a mystery pictureIncluded in this ActivityGOOGLE SLIDES and PRINTABLE2 versionsVersion A to calculate interest – 10 questionsVersion B to