BC Math > Grade 9 Honours > Chapter 1
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Chapter 1 — Number Sense & Surface Areas
In this opening chapter, students deepen their understanding of rational and irrational numbers and how they relate to decimals and fractions. They explore prime factorization and apply divisibility rules to simplify expressions and solve problems. The work with square roots includes simplifying mixed radicals and converting between radical forms. This foundation sets the stage for algebraic reasoning throughout the course.

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Answer Keys

Practice Quizzes

Quick self-checks and formative quizzes.