As a math tutor specializing in teaching students up to 12 years old, your expertise likely lies in foundational mathematical concepts such as basic arithmetic (addition, subtraction, multiplication, division), fractions, decimals, geometry (shapes, angles), measurement (length, weight, volume), and basic problem-solving skills. You likely excel in breaking down these concepts into understandable and engaging lessons tailored to the developmental level of your young students. Your patience, enthusiasm, and ability to make math fun and accessible are invaluable assets in helping young learners build a strong mathematical foundation.