Got a last-minute substitute teaching assignment and no idea what to come up with on such short notice? Or do you need to fill a gap in your math class? With these 30 original lesson plans, you'll always have the right material at hand. No preparation, no crafting, no elaborate materials needed. On your way to the classroom or at the copier, you can quickly read through the lesson outline, and you're ready to go. With a clear structure and useful information on grade level, duration, and variations, you’ll be well-prepared for an interesting and educational lesson in just five minutes! The ideas are diverse and designed for a single class period, with some expandable to a double lesson. And the best part: the students will be thrilled with these engaging and exciting lessons! Crossword puzzles, games, or brain teasers.