50 Math Puzzles for Grade 9

Developing Grade 9 Math Skills

A student in Grade 9 needs to concentrate on the recently presented subjects, like quadratics, trigonometry, simple and compound interest, etc., in order to improve their mathematical abilities. Both their school exams and contests at the national level would benefit greatly from this.

Quadratics: This includes factoring quadratic expressions, solving quadratic equations using completing squares, multiplying two binomials to produce a quadratic expression, etc.

Grade 9 trigonometry begins with an introduction that covers topics such as defining trigonometric ratios, determining them given a right triangle, and identifying the missing angles and sides.

One of the key areas of financial and business mathematics is simple and compound interest, which is also highly helpful in everyday life when handling money, investments, debts, etc. Simple and compound interest are the two primary categories of interest that are calculated using different formulas depending on the situation.

The 50 puzzles in this printable worksheet focus on all of these topics. Answers are also provided.