While substitution is useful, the elimination method is often faster for the 3-variable and 4-variable equations found at the end of the level.
Kumon Math Level H focuses on mastering and introducing students to the foundational concepts of algebra and coordinate geometry. Designed to bridge the gap between basic arithmetic and high school mathematics, Level H typically corresponds to materials studied in the 8th grade , though Kumon's self-paced model allows students as young as elementary age to tackle these concepts once they have mastered earlier levels. Curriculum Overview: What’s Inside Level H? kumon math level h pdf