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...
PEMDAS: Understanding the Order of Operations in Math
PEMDAS
Order of operations, also known as PEMDAS, is a set of rules that tells you which mathematical operation to perform first in a given...
Square Roots and Cube Roots
Square Roots and Cube Roots
Square Roots:
Definition: The square root of a number is a value that, when multiplied by itself, gives the original number.
Simplification...
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...
How to Calculate Total Values Using Averages in Mathematics
Average is a term used in mathematics to describe a central value or a typical value of a set of numbers. It is also...
Basics of Probability
Concept
Definition
Formula
Example
Sample Space
The set of all possible outcomes of an experiment
N/A
Rolling a fair six-sided die: {1, 2, 3, 4, 5, 6}
Event
A subset of the sample...
Exponents Surds and Indices
Exponents, Surds, and Indices
Exponents, also known as powers or indices, are a way of representing repeated multiplication of a number by itself. An exponent...
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 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...
How to Solve Linear Equations with Substitution Method
Substitution is a technique that we use to simplify algebraic expressions or equations by replacing a variable with an expression or value that has...
