Direct Variation and Indirect Variation Subject: Mathematics Class: JSS 2 Term: Third Term Week: 5 Topic: Direct Variation and Indirect Variation 1. Introduction to Variation: Direct Variation: When one quantity increases, the other also increases. Formula: y = kx, where k is a constant. Example: If y = 10 when x = 2, find y
Change of Subject in Mathematics To make ‘r’ the subject of the formula in v = πr², you divide both sides by π and then take the square root of both sides. So, r = √(v/π). To make ‘b’ the subject of the formula in A = 1/2bh, you multiply both sides by 2 and
Subject: Mathematics Class: JSS 2 Term: Third Term Week: 1 Topic: Finding the Height of a Building using Angles Sub-topic: Calculating height from distance and angle of elevation Duration: 45 minutes Behavioural Objectives: By the end of the lesson, students should be able to calculate the height of a building given its distance and the
