Lena makes math approachable by using clear explanations and consistent encouragement. For elementary students, she strengthens addition and subtraction skills through repetition, visuals, and hands-on examples. In middle school, she introduces statistics and probability using familiar scenarios that help students understand patterns in data. For high-school learners, Lena simplifies trigonometric concepts with structured steps and practical applications. Her supportive style helps students stay confident and improve steadily.