Understanding Median and Mode
Median
It is a statistical measure that represents the middle value of a dataset.
To find the median, you first need to arrange the data...
Mastering Percentages: Solving Basic Percentage Problems
Percentage is a way of expressing a quantity or amount as a fraction of 100.
It is represented by the symbol "%".
For example,...
Understanding Profit, Loss, and Discount
Profit is the amount of money that a business earns after deducting all its expenses.
Loss is the amount of money that a business loses...
Understanding Direct and Inverse Proportions: Examples and Solutions
Basics of Proportion:
A proportion is a statement that two ratios are equal. A ratio is simply a comparison of two quantities.
For example, if...
Understanding Ratios: Examples, Equivalence, Reduction, and Increase/Decrease
Ratio and Proportion
Ratio is a way of comparing two quantities.
It tells you how much of one thing there is in comparison to another...
Calculate Sale Price and Cost Price with Examples
Sale price
Sale Price = Original Price - (Discount Rate x Original Price)
"Original Price" is the price before the discount
"Discount Rate" is the percentage discount.
Question...
Understanding the Basics of Squares in Mathematics
Calculating Areas and Perimeters of Squares
Area of a square: A = s^2, where s is the length of one of its sides
Perimeter of a...
Solving Problems with Area and Perimeter Formulas for Rectangles
Calculating Area and Perimeter of a Rectangle
Area of a rectangle: A = lw
l is the length of the rectangle
w is the width...
Understanding the Basics of Triangles: Area and Perimeter Calculations
Calculating the Areas and Perimeters of Triangles
Area of a triangle: A = (1/2)bh
b is the base of the triangle
h is the height of...
Mastering Basic Algebraic Concepts: Solving Equations, Simplifying Expressions, and Evaluating Algebraic Expressions
Basic algebraic concepts (solving for an unknown, writing and evaluating algebraic expressions)
Solving an equation for an unknown:
Step 1: Identify the unknown variable in the...