Plus two plus three is equal to five […]
Tag: Greek Sigma
Total
Total A total is a whole or complete amount. Total is the result of adding. Examples: Adding 3 balls and 2 balls gives a total of 5 balls. 3 + 2 = 5 Irina Boyadzhiev, LicenseCC-BY-SA, GeoGebra Terms of Use […]
Point of intersection
Point of intersection In mathematics, a point of intersection is the point at which two or more geometric figures meet. That is, it is the place where the figures share a common point. Examples of intersection points: Two lines: If two lines are not parallel, they intersect at a single point. This point is the […]
Point
Point In mathematics, a point is one of the fundamental entities of geometry, along with the line and the plane. The main characteristics of a point are: Dimensionless: A point has no length, area, volume, or angle. It is considered a dimensionless object. Position: A point marks a specific location in space. It can be […]
Cuboid
Cuboid A cuboid is a three dimensional solid that has 6 faces (rectangular), 8 vertices and 12 edges. A cuboid has three dimensions such as length, width and height. l – lenght w – width h – height Rectangular cuboid Surface Area of a Cuboid = 2· l·w […]
Coordinates
Coordinates Coordinates are a pair of numbers which are used to determine the position of a point or a shape in a 2-dimensional plane. We define the position of a point on a 2D plane using two numbers, called the x-coordinate and the y-coordinate. Coordinates are written as ordered pairs of numbersor using letters and numbers. […]
Composite number
Composite number Composite numbers are numbers that have more than two factors. Composite number is a whole number that can be made by multiplying other whole numbers. Examples: 6 can be made by 2 × 3 and 1 x 6 so 6 is a composite number. The factors of 6 are 1, 2, 3, 6 Play […]
Frequency
Frequency Frequency shows how often something happens (usually during a period of time). It is the number of times the data value occurs. These data values are often numbers, but they could also be qualitative data values, which are words. We represent the frequency of a data value by f. Example: if five students got an […]