Users' questions

What are the basic math formulas?

What are the basic math formulas?

Pre-Algebra / Elementary Algebra

  • Arithmetic mean (average) = Sum of values / Number of values.
  • Probability = Target outcomes / Total outcomes.
  • Quadratic Formula: x = −b ± √b²-4ac/2a.
  • Distance Formula: d=√(x₁ – x₂)² + (y₁ – y₂)²
  • Slope Formula: Slope = y₂ – y₁ / x₂ – x₁
  • Slope Intercept: y=mx+b.

What are the shortcuts in maths?

Here are some simple tricks:

  • How to multiply any two digits number by 11. Let’s say that you want to multiply 36 and 11.
  • Square any two digit number that ends with 5. To calculate the square of a number below 100 is extremely simple.
  • Multiply by 9.
  • Quickly find percentages.
  • Addition.
  • Subtraction.
  • Multiplication.
  • Multiply by 5.

What are some math tricks?

15 Math Tricks for kids

  • Multiplying by 6. If you multiply 6 by an even number, the answer will end with the same digit.
  • The Answer Is 2. Think of a number.
  • Same Three-Digit Number.
  • The 11 Rule.
  • Memorizing Pi.
  • Contains the Digits 1, 2, 4, 5, 7, 8.
  • Multiply Large Numbers in Your Head.
  • Super Simple Divisibility Rules.

What is the main formula of maths?

List of Maths Formulas (for All Concepts)

2cosacosb Formula 30-60-90 Formulas
Arithmetic Sequence Recursive Formula Associative Property Formula
Asymptote Formula Average Deviation Formula
Average Rate of Change Formula Axis of Symmetry Formula
Basic Math Formulas Bayes Theorem Formula

What are the 3 types of equations?

Different Types of Equations

  • Linear Equation.
  • Radical Equation.
  • Exponential Equation.
  • Rational Equation.

How can I crack my maths exam?

Every day, at least 2 hours of mathematics study should be there to revise well,” said Singh. “During the 5 days preparatory leave, start with revising the easy and scoring topics. After they are done, touch bulky topics. Each topic can be revised at max in three hours.”

How do you do commands in math?

Top 7 Tricks to Master Mathematics that will help you form a better understanding of the so-called toughest subject are:

  1. Master Your Basics and Concepts.
  2. Self-Study is the Key.
  3. Practice Hard.
  4. Be Good at Tables.
  5. Be Familier with the Tricks to Calculate Faster and Easier.
  6. Apply Maths to Real-Life Problems.

Why is 9 a perfect number?

The number 9 is revered in Hinduism and considered a complete, perfected and divine number because it represents the end of a cycle in the decimal system, which originated from the Indian subcontinent as early as 3000 BC. Nine is a significant number in Norse Mythology.

What are the four rules of maths?

The four rules of mathematics are adding, subtracting, multiplying and dividing.

Who found zero?

The first modern equivalent of numeral zero comes from a Hindu astronomer and mathematician Brahmagupta in 628. His symbol to depict the numeral was a dot underneath a number.

Which is one of the shortcut tricks in math?

In Basic Shortcut Tricks, we combine three basic math chapters tricks, i.e, Addition, Multiplication and Division. Each chapters also have many sub topics or sub tricks. Just go through the links to learn all tricks and sub tricks.

Are there any shortcuts for solving math problems?

So, here are 100% Quick and Easy Maths Shortcut Tricks for you all. Math Tricks and Tips and Shortcut is very important in every Competitive exams. So, these quick shortcut tricks will help you to solve math problems easily, quickly and efficiently in competitive exams.

Are there any math shortcuts for competitive exams? helps you to prepare for Bank exams, all types of Government job exams and also for all competitive exams. So, stay with us for awesome exam materials. And, these materials will help you to crack your exam. Also, feel free to ask any questions on math shortcut tricks.

Do you know the formula for the math exam?

So, Mathematical Formulas are very important and necessary for doing maths. If you learn all math formulas, then it will be very easy for you to crack the exam. And, without remembering formula you can’t survive in this competitive exam world. So, here in this page we put together all basic mathematical formula.