ADD MATHS REVISION | SPM 2021 (Paper 1) FULL

The speaker introduces the topic of SPM past year 2021 and emphasizes the importance of attempting the questions on paper one.

Explanation of how to approach and solve question 1 involving angles and radii of a circle in geometry.

Detailed steps on solving a math question, specifically related to finding the equation of a straight line graph.

Explanation of how to solve a geometric progression question in mathematics and finding the term limit.

Discussion on finding the equation of a curve and determining the tangent point on the curve.

Guidance on finding the range of values for a quadratic function to be greater than zero.

Explanation of solving a geometry question involving a trapezium, angles, and perimeter calculations.

Step-by-step solution to a trigonometry question involving angles and sides of a right-angled triangle.

Discussion on vectors, vector triangle law, coordinate systems, and understanding vector components.

Explanation of vector triangle law and its application in finding coordinates and distances.

Explanation of coordinate systems, vector representations, horizontal and vertical walks, and counting vector steps.

Deriving formulas for point division in line segment and calculating coordinates based on given ratios.

Calculating areas under curves, using integration, and determining volumes of cylinders based on given dimensions.

Discussion on arranging cards in different permutations and combinations and forming proper fractions with specific conditions.

Explains the concept of proper fractions and the requirement of using even numbers side by side in fractions.

Demonstrates examples of proper fractions using even numbers side by side.

Walks through the process of calculating fractions and ensuring the correct placement of numbers for proper fractions.

Solves equations involving fractions and explains the logic behind the calculations.

Explains the concept of combinations and permutations with examples.

Explaining how to use the calculator and quadratic functions to find the answers, emphasizing the importance of using the quadratic formula for accurate results.

Demonstrating how to solve quadratic equations step by step using the quadratic formula and simplifying the answers to the simplest form by considering both positive and negative solutions.

Discussing the angles and degrees involved in the calculations, highlighting the significance of acute angles and how to determine the correct solutions by considering the positive and negative values.

Explaining the allocation of marks for different parts of the question and emphasizing the importance of each step in the solution process to earn full marks.