Pi (Greek letter “π”) Pi (Greek letter “π”) is the symbol used in mathematics to represent a constant which is approximately 3.14159. It is the ratio of a circle’s circumference to its diameter. […]
Etiqueta: English P
Plus
Plus A. The sign + for addition, is called plus. Example: two plus three is equal to five __________________________________________________________________________ B. The sign + (plus), is also the symbol for positive numbers. […]
Plane, plane shapes
Plane, plane shapes Plane shapes are two-dimensional geometric figures: they have length and width but they have no depth. Plane shapes exist on a flat surface, known as a plane. Here are some plane shapes examples: […]
Pie graph or chart
Pie graph or chart A pie chart is a type of graph that presents the relationship of different parts a data set. A pie chart is a circular graph, divided into slices (or sections), where each section represents a percentage of the data. Example: A pie chart to show children’s favourite sport. This pie chart represents 50 […]
Perpendicular
Perpendicular Perpendicular lines are straight lines that form the right angle (90° angle) with each other. Remember! A 90° angle is called a right angle See some examples of perpendicular lines, below: […]
Perimeter
Perimeter The perimeter of a 2D shape is the total length of all its sides. For example, a rectangle has four edges, so its perimeter is the total of those four edges added together. The perimeter of this rectangle is the sum of the length of all its sides: P = 6 + 6 + […]
Percent, percentage
Percent, percentage Percent means «for every 100 parts«. The word comes from the latin phrase per centum which means per one hundred. Percentage means a part per hundred. It can be expressed in decimal form and in fraction form too. A percentage of a number is symbolized by writing: the number and the word «percent» after it the […]
Pentágono
Pentágono Un pentágono es un tipo de polígono que tiene cinco lados y cinco ángulos. Diferentes tipos de pentágonos Pentágono regular Pentágono irregular Pentágono cóncavo […]
Pair
Pair A set of two numbers or objects linked in some way, is called a pair. Examples: a pair of numbers ( 4, 9 ) a pair of pelicans a pair of socks […]
Parallel lines
Parallel lines Parallel lines are two or more straight lines that are at equal distance from each other and never meet, even if they are extended infinitely in both directions. Example: Try to find parallel lines in the picture: Image by studio4rt on Freepik […]
