Strand 1_Part 1_Basics Mathematics: Focuses on i) Identifying types of Numbers, ii) Describe set builder notations – that involves, Inequality symbols <,>, ≤, ,≥. iii) Elements of a Set – Examples – a) { 𝑥 ∶−2≤ 𝑥 < 1, 𝑥∈𝐼 }, b) {𝑥:−2≤𝑥<1, 𝑥∈𝑅}  and c) Set-builder notation