Mathematics


Yang Academy online math classes are designed for elementary, middle, and high school students. 

The recommended topics for students in grades 2-4, 5-7, 8-9, and 10-11 are A1-A10, B1-B10, C1-C10, and D1-D10, respectively.


Frequently Asked Questions
    Grades 2-4, Topics A1-A10

        A1: Addition and Subtraction of Integers​

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        A2: Multiplication and Division of Integers​

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        A3: Factors and Prime Factorization​

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        A4: Least Common Multiples​

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        A5: Addition and Subtraction of Fractions​

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        A6: Multiplication and Division of Fractions​

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        A7: Perimeter and Area of Two-Dimensional Shapes​

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        A8: Math Puzzles with Addition and Subtraction​

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        A9: Math puzzles with Multiplication and Division​

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        A10: Math Puzzles with Shapes

    Grades 5-7, Topics B1-B10

        B1: Addition and Subtractions of Fractions​

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        B2: Multiplication and Division of Fractions​

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        B3: Properties of Exponents (Part 1)​

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        B4: Properties of Exponents (Part 2)​

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        B5: Solving Linear Equations​

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        B6: Solving Quadratic Equations​

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        B7: Word Problems on Proportions, Rates, and Ratios (Part 1)


        B8: Word Problems on Proportions, Rates, and Ratios (Part 2)​

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        B9: Word Problems on Proportions, Rates, and Ratios (Part 3)​

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        B10: Introduction to Linear Functions

    Grades 8-9, Topics C1-C10

        C1: Rational Expressions​

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        C2: Solving Rational Equations​

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        C3: Pythagorean Theorem and Its Applications​

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        C4: Two special Right Triangles​

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        C5: Solving Equations (Linear, Quadratic, and Polynomial)​

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        C6: Solving Equations (Exponential and Logarithmic)​

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        C7: Application Problems with Exponents and Logarithms​

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        C8: Solving Equations (Radical and Rational)​

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        C9: Introduction to Trigonometric Ratios in Right Triangles​

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        C10: Mixture Problems

    Grades 10-11, Topics D1-D10

        D1: Introduction to Trigonometry​

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        D2: Trigonometric Functions​

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        D3: Graphs of Trigonometric Functions​

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        D4: Inverse Trigonometric Functions​

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        D5: Graphs of Inverse Trigonometric Functions​

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        D6: Solving Equations (Polynomials)​

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        D7: Exponential and Logarithmic Functions​

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        D8: Solving Equations (Transcendental Functions)​

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        D9: Solving Equations (All Types)​

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        D10: Growth and Decay Problems