# Category Archives: School Mathematics

Question 1. Subtract the first rational number from the second in each of the following: (i) 3/8 and 5/8 Solution: = 5/8 – 3/8 As… Read More
Construct the following quadrilaterals: Quadrilateral MOREMO = 6 cm, ∠R = 105°, OR = 4.5 cm, ∠M = 60°, ∠O = 105°  Quadrilateral PLANPL =… Read More
Question 1. Find the cube root of each of the following numbers by prime factorization method. (i) 64 64 = 2 × 2 × 2… Read More
Question 1: Construct the following quadrilaterals: (i) Quadrilateral ABCD      AB = 4.5 cm, BC = 5.5 cm, CD = 4 cm, AD =… Read More
Question 1. Use a suitable identity to get each of the following products. (i) (x + 3) (x + 3)  Solution: (x + 3) (x… Read More
Variance and Standard Deviation are the important measures used in Mathematics and Statics to find the meaning from a large set of data. The different… Read More
Tangent to a Circle is a straight line that touches the circle at any one point or only one point to the circle, that point… Read More
Derivative is the rate of change of a function with respect to a variable. The derivatives have so many rules, such as power rule, quotient rule,… Read More
Heights and Distances is the real-life application of trigonometry Trigonometry is useful to astronomers, navigators, architects, surveyors, etc. in solving problems related to heights and… Read More
Central tendency refers to identifying the central position of the given data set. Central tendency has 3 important measures that are Mean, Median, and Mode.… Read More
Percentage change refers to the concept of variation in the measurement basis of an item, that is by what quantity the net worth of an… Read More
Trigonometry is all about triangles or to be more precise the relationship between the angles and sides of a right-angled triangle. There are three sides… Read More
Linear equation is an algebraic equation that is a representation of the straight line. Linear equations are composed of variables and constants. These equations are… Read More
The task is to find all possible triangles having the same perimeter and area. Examples:  The triangle having sides (6, 8, 10) have the same… Read More
The power rule is a commonly used rule in derivatives. The power rule basically states that the derivative of a variable raised to a power… Read More