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Math Fundamentals

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Integers and Rules of Integers
Integers and Rules of Integers 150 150 SchoolTutoring Academy

The integers are whole numbers which include negative numbers also. That is, an integer can be negative (-1, -2, -3, -4….), positive (1, 2, 3, 4….) or zero (0). Integers…

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Tangent to a Circle
Tangent to a Circle 150 150 SchoolTutoring Academy

  The tangent to a circle is a line circle that intersects the circle in exactly one point. The point where the tangent touches the circle is the point of…

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Heron’s Formula: Area of a Triangle
Heron’s Formula: Area of a Triangle 150 150 SchoolTutoring Academy

Heron’s formula is used to calculate the area of a triangle if all three sides are known. It is called “Heron’s Formula” after Hero of Alexandria who was a Greek…

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Types of Triangles
Types of Triangles 150 150 SchoolTutoring Academy

Triangles are polygons with 3 sides and 3 angles which always add up to 180°. Types of triangles may be classified by their sides, by their angles or by a…

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Core Math Concepts: Greatest Common Divisor
Core Math Concepts: Greatest Common Divisor 150 150 SchoolTutoring Academy

The greatest common divisor (gcd), also known as highest common factor (hcf), or greatest common factor (gcf), of two integers a and b is defined as the largest integer that…

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Conversion between Mixed Fractions and Improper Fractions
Conversion between Mixed Fractions and Improper Fractions 150 150 SchoolTutoring Academy

A fraction consists of two numbers. The number on top is called numerator and the number on the bottom is called denominator, written as:       An improper fraction…

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Adding and Subtracting Like Fractions
Adding and Subtracting Like Fractions 150 150 SchoolTutoring Academy

Fractions with same denominators are called like fractions. Like fractions can be added and subtracted very easily. Simply add or subtract the numerators to get the resultant numerator and write…

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Least Common Multiple
Least Common Multiple 150 150 SchoolTutoring Academy

Least common multiple of two (or more) numbers is the smallest number that is a multiple (product of the number with any other number) of both the numbers. For example…

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