Year 9 Mathematics: Part 2: Describe number System & Evaluate numerical Expressions. – Video & Worksheets Walkthrough

This course – students are provided with detailed step by step walkthrough guide- with related tools needed in solving each questions. This course will cover the strand call Basic Mathematics – that tailored for Year 9 students, mainly focusing in Describe the set of points graphed on a number line using set builder notation and vice versa and Carry out operations using calculators. . Specific learning outcome is mainly focusing in

1. a. Number line graphs in set builder notation of the Number Types: Integer (I) , Real, numbers (R)
   b.. Number line to set: builder notation
   i.{𝑥:𝑥≤𝑎 𝑂𝑅 𝑥>𝑏}
   ii.{𝑥:𝑥≠𝑎}

    2. b. Numerical operation
         i. Basic operations on “R”
            (+,−,÷,×)
         ii. Numeric Keys 0-9
        iii. Function keys  x^2, 𝑥^ −1, 𝑥3, √ , ^,
             negative numbers , () , %
   3. Practical applications on basic operations