This guide will help students better understand and practice solving multiple forms of functions and relations, including exponential, quadratic, discrete, and trigonometric.

- Science in Context This link opens in a new windowFor students in Gr. 6+, this database provides articles, images, video, and audio on topics including: biology, chemistry, earth & environmental science, general science, health & medicine, math, engineering, technology, physics and astronomy, as well as scientist biographies. Teacher lesson plans and ON curriculum correlations are also available.
- Gizmos Mathematics This link opens in a new windowGizmos are interactive math simulations for grades 9-12. Over 400 Gizmos aligned to the latest standards help educators bring powerful new learning experiences to the classroom. (REGISTRATION NUMBER REQUIRED FOR HOME DOWNLOAD)
- Mathies This link opens in a new windowFor Ontario K-12 students, educators and parents/guardians. Math games, activities, learning tools and supports.

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- Translating Word Problems: KeywordsThe hardest thing about doing word problems is using the part where you need to take the English words and translate them into mathematics. Usually, once you get the math equation, you're fine; the actual math involved is often fairly simple. But figuring out the actual equation can seem nearly impossible. What follows is a list of hints and helps.
- Keywords used in Math Word ProblemsA list of terms used in math word problems.

- Khan Academy: Trigonometric FunctionsUse Khan Academy to practice and improve your math skills in multiple areas including trigonometric functions.
- Trigonometric Functions and Sin, Cos, TanThis resource explains the formulas for the Pythagorean Theory and other trigonometric functions.
- Graphing Trigonometric FunctionsThis resource helps to explain by giving examples of how trigonometric functions are graphed.
- IXL: Inverse Trigonometric Functions PracticeUse this website to practice inverses of trigonometric functions.
- Pythagorean TheoryExamples of problems that use the Pythagorean theorem.

- Trigonometry Practice QuestionsTrigonometry Problems and Questions with Solutions - Grade 12
- Trigonometric IdentitiesChapter 6: Trigonometry
- Trigonometric Functions Practice QuestionsMathematics Grade 10

- Trigonometric functions
- Graphing
- Functions
- Pythagorean Theory
- Sin, Cos, Tan

- Gr. 10-12 Math Videos based on Ontario CurriclumThese videos, created by Al Richardson, an Ontario Teacher, are aligned to the ON Curriculum. Select the appropriate course, then the topic that you are learning about.

You can also visit Al Richardson's YouTube channel: https://www.youtube.com/user/AlRichards314