➗ คณิตศาสตร์
ตัวเลข โครงสร้าง และการพิสูจน์
🔝Mode
The value that appears most frequently in a dataset.
✖️Multiple
The product of a number and an integer.
✖️Multiplication
The operation of repeated addition of a number.
🔔Normal Distribution
A bell-shaped distribution common in statistics.
🔢Number
A mathematical object used to count, measure, and label.
🔢Number Theory
The branch of mathematics studying integers and their properties.
➗Numerator
The top number in a fraction that indicates how many parts are taken.
🔢Numerical Expression
A mathematical phrase that contains only numbers and operations, with no variables.
3️⃣Odd Number
An integer not divisible by two.
💯Percentage
A ratio expressed as a fraction of one hundred.
📏Perimeter
The total distance around the edge of a shape.
🔀Permutation
An arrangement of objects in a specific order.
⬜Plane
A flat two-dimensional surface extending infinitely.
📍Point
A location in space with no size.
📐Polynomial
An expression of variables and coefficients using addition and multiplication.
1️⃣Prime Number
A natural number greater than one with no divisors other than one and itself.
🎲Probability
A measure of the likelihood that an event will occur.
📜Proof
A logical argument establishing the truth of a statement.
🟰Proportion
An equation stating that two ratios are equal.
📈Proportional Relationship
A relationship between two quantities where their ratio remains constant.
🔺Pythagorean Theorem
A relation in right triangles: a squared plus b squared equals c squared.
📈Quadratic Equation
A polynomial equation of degree two.
🔄Radian
A unit of angle measure based on arc length.
√Radical Equation
An equation in which the variable appears under a radical symbol, such as a square root.
📏Radius
The distance from the center of a circle to its edge.
📤Range
The set of all possible outputs of a function.
⚖️Ratio
A relationship between two quantities expressed as a quotient.
➗Rational Number
A number that can be expressed as a ratio of two integers.
📏Real Number
Any number on the continuous number line, rational or irrational.
▭Rectangle
A quadrilateral with four right angles.