"Daily 3" is a pedagogical technology for teaching mathematics. The purpose of this technology is to interest students, make learning mathematics more interesting and accessible to them. Each type of activity is performed within 20 minutes: • mathematics independently; • mathematics with a friend; • mathematics in writing. The proposed guide is a great selection of math games, interesting tasks, puzzles and life situations. Concise comments allow the teacher to orientate at which stage of learning or during the study