Our parents, instructors, and seniors have all stressed the importance of class ten. There is no disputing that this class is crucial in determining our professional path as well as establishing the groundwork for it. Math is widely regarded as the most difficult subject in class 10 by many students. Maths Formulas For Class 10 are general formulas that are not only important for Class 10 but also serve as a foundation for higher-level arithmetic subjects. Mathematical formulas are also useful in fields such as engineering, medicine, trade, finance, computer science, and hardware. The most common formulas covered in class 10 are utilised in practically every business.
Real numbers, polynomials, quadratic equations, triangles, circles, statistics, probability, and other formulas are included in the class 10 maths formulae. Students will benefit greatly from these arithmetic formulae, as they will be able to solve problems more precisely and rapidly.
It is critical for pupils to memorise class 10 math formulas in order to do well on board exams and admission exams. These formulas are at the heart of advanced math courses, and they are what determine a student’s success. Learning class 10 math formulae also makes it easier and more accurate to solve complex problems. Math formulae are ways for precisely computing quantities and evaluating values that are also useful in real-life situations.
Apart from mathematics, the application of class 10 math formulas can be found in a variety of subjects and jobs. For example, trigonometry, statistics, probability, equations, and other Class 10 math formulas are used in accounting, medicine, architecture, finance, engineering, and computer science, among other professions. Almost every industry makes use of these formulas in some fashion. As a result, mastering class 10 math formulae is critical in order to make our life easier.
Applications of Class 10 Maths Formulas
Numeracy skills are built on the foundation of class 10 math formulas. They are really important in our life. Math formulas from class 10 are used in a variety of calculations to determine a variety of values. Some of the most typical uses of class 10 math formulas are listed here.
- Class 10 quadratic equation formulae are utilised in instances where we can use quadratic equations to represent the location or value of any item. These equations can be used, for example, to calculate the profit or loss generated by sales.
- In different industries such as navigation, architecture, and aviation, Class 10 trigonometry formulas are utilised to determine height and distance. These formulas are used to build parallel and perpendicular walls, sloped roofs, and install tiles, among other things.
- Statistics and probability formulas from Class 10 are employed in the calculation of insurance risks, the study of statistical data from censuses, and other applications.
Tips to Memorize Class 10 Maths formulas
Students can memorise some useful math formulas for class 10 to aid in exam preparation.
- Revision is one of the most effective techniques to memorise class 10 math formulas. Students will learn formulas better if they write them down while using them to solve problems. To memorise complex formulas quickly, students should write them down several times or solve as many problems as possible using them.
- To recall each arithmetic formula fast, associate appropriate imagery with it. It will be easier to remember later. It is significantly easier to memorise concepts when they are linked to visual memory.
- To memorise formulas and concepts more effectively, it is vital to understand them. When pupils comprehend the logic or rules of a formula, they will find it simpler to remember it since it will make more sense.
- Apply all of the formulas as much as possible; knowing how to apply the formula will help you remember the knowledge better. Try utilising the formulas to solve and practise problems.
Let’s have a look at the chapters for which the students are expected to memorize formulas-
Chapter 1: Real Numbers
- The first chapter of mathematics for class ten will introduce you to a range of ideas such as natural numbers, whole numbers, and real numbers, among others.
Chapter 2: Polynomials
- You will gain a thorough understanding of various degree polynomials such as Linear, Quadratic, Cubic, and so on after reading the Polynomials chapter.
Chapter 3: Pair of linear equations in two variables
- It is a crucial chapter that contains a range of significant Maths formulas for class 10, particularly for competitive exams.
Chapter 4: Quadratic equations
- One of the most important chapters, with the goal of laying a solid foundation for future study in this field.
Chapter 5: Arithmetic Progression
- Arithmetic Progression is a critical chapter for students in class 10th because it accounts for the majority of questions on both scholastic and competitive exams.
Chapter 6: Triangles
- From the sixth chapter onwards, you will embark on a trip through geometrical mathematics. This section will teach you about the applications of numerous triangle properties as well as how to apply them to mathematical problems.
Chapter 7: Coordinate Geometry
- You will be through with a number of ideas in the coordinate geometry chapter, which will be a vital part of higher-level mathematics in class 11th and 12th.
Chapter 8: Trigonometry
- This is a fascinating chapter that covers a wide range of formulas and themes and is also a key component of the class 10th board exams. Having a good grasp on trigonometry formulas will assist you in achieving your desired exam score.
Some Trigonometry formulas-
- sin(90°– θ) = cos θ
- cos(90°– θ) = sin θ
- tan(90°– θ) = cot θ
- cot(90°– θ) = tan θ
- sec(90°– θ) = cosecθ
- cosec(90°– θ) = secθ
- sin2θ + cos2θ = 1
- sec2 θ = 1 + tan2θ for 0°≤ θ < 90°
- Cosec2 θ = 1 + cot2θ for 0° ≤ θ ≤ 90°
Chapter 9: Area of a circle
- You will learn about numerous fundamentals that are involved in higher-level disciplines such as Engineering, Architecture, and others by going through this maths chapter on Circles.
Some formulas-
- Circumference of the circle = 2 π r
- Area of the circle = π r2
- Area of the sector of angle θ = (θ/360) × π r2
- Length of an arc of a sector of angle θ = (θ/360) × 2 π r
Chapter 10: Areas related to circle
- Because circles contain a variety of forms, you will study about the geometrical characteristics of those figures in this chapter.
Chapter 11: Surface area and volume
- This chapter has been a part of the math curriculum since the sixth or seventh grade. As a result, this chapter in class 10th includes a range of formulas to ensure a thorough knowledge of the idea.
Chapter 12: Statistics
- Statistics is the branch of mathematics that deals with the gathering, organising, analysing, interpreting, and presenting of data. It is customary to start with a statistical population or model to be researched when applying statistics to a scientific, industrial, or social problem.
The majority of the chapter statistics in class 10 is concerned with determining the mean, median, and mode of grouped data.
(I) The mean of the grouped data can be found by 3 methods.
Direct Method:
where ∑fi xi is the sum of observations from value i = 1 to n
And ∑fi is the number of observations from value i = 1 to n
Assumed mean method :
where a is the assumed mean and di is the deviation of a from each of the xi.
Also, di = xi – a
Step deviation method :
where
and h is class size
(II) The mode of grouped data:
l=lower limit of modal class.
h= size of the class interval
f1= frequency of modal class.
f0= frequency of the class preceding the modal class.
f2= frequency of the class succeeding the modal class.
(III) The median for a grouped data:
l=lower limit of median class.
n= number of observations.
cf= cumulative frequency of class preceding the median class.
f= frequency of median class
h= class size
Chapter 13: Probability
- The term “probability” simply refers to the likelihood of something occurring. We can talk about the probabilities of certain outcomes—how likely they are—when we’re unsure about the outcome of an event. Statistics is the study of occurrences guided by probability.
FAQ’S
- How to prepare for Maths class 10th exams?
Tenth-grade Math is the basis for competitive exams in India, such as JEE, NEET, and various Olympiads. In standard 10, students are introduced to math principles such as trigonometry, geometry, and probability. For this semester, the CBSE class 10th Maths question paper will be subjective. To score in term two examinations, students must put the answers on the answer sheet using the correct approach. Students do not have the luxury of sitting and attempting only MCQs this term. To succeed in this term’s Maths exam, they must be well prepared in terms of writing accurately and rapidly.
Because questions can be based on any of the main concepts in Class 10 Math, students should review them thoroughly.
Preparation Tips
Going over the syllabus and course structure is the simplest way to prepare for the CBSE Maths exam in class 10th. You’ll be able to observe how the marks are spread among the subject’s various units during this phase. Depending on their marking approach, students may focus on various chapters. Recent trends reveal that algebra is the most commonly asked question in math, followed by geometry and trigonometry. As a result, the learner should concentrate more on learning algebra. However, do not skip any of the sections because each mark is used to calculate the percentage.
- How to create An Organised Study Timetable and is it useful?
Math is made up of principles that are learned through repetition. Creating a study timetable can help students stay on track. Students must follow the schedule outlined in the letter. If students do so, they will be able to grasp the key fundamental concept more simply.
The most important CBSE 10th Maths preparation tip is for students to memorise all of the formulas. To clarify topics, try solving mock papers based on the concepts you’ve learnt.
- Is it beneficial to prefer NCERT books and Reference books
The NCERT books can help a student get a good grade in CBSE class 10 Maths term 2. NCERT books are selected because they are the source of the majority of CBSE class 10th test issues. It’s the only book you’ll need for CBSE Maths in class 10. Every good question offered in NCERT Books must be answered by students. If a student gets stuck on a problem, they can use the NCERT Solutions for Class 10 Maths.
There are a plethora of reference books on the market to assist with Board preparation. Purchase any of the books listed below to learn about the types of questions that will be asked in the CBSE 10th Mathematics paper.
- Mathematics for Class 10 by R.D. Sharma
- All in one mathematics by Arihant.
- Secondary School Mathematics for Class 10 by R. S. Aggarwal
- Does solving sample papers and mock tests help?
As many CBSE 10th Maths sample papers as feasible should be completed by students. These CBSE class 10 maths example papers and practise examinations can help you succeed. This will help students answer questions that are comparable to those seen in exams. The questions in the sample paper are frequently posed with a change in values in the board test. Most of the questions are expected to be taken from class 10 previous year question papers, as well as recent sample papers and mock exams, based on previous trends.
- Do learning tables help?
Students will benefit from learning tables since they will be able to answer questions in less time. Candidates should learn tables till they reach the age of twenty. Tables are an integral aspect of solving tough problems and one of the most significant preparation tips for the CBSE Mathematics 10th board test. Even CAT exam participants are encouraged to memorise up to 20 tables. You can save a lot of time by learning tables. During the exam, the time saved will be used to review the answers or solve questions.
- Should I keep a separate notebook for formulas?
For the term 2 CBSE test, a student’s finest recommendation from an expert is to have a notebook dedicated to formulas. This stage will help students memorise important formulae and theorems fast. You can assist yourself recall these formulas and theorems by going over them two or three times a day.
- How to avoid making silly mistakes?
By committing minor mistakes, students may find themselves in hot water. Students should keep these considerations in mind while they practise the questions. Due to the stress and strain of the exam, many applicants make simple arithmetical blunders. Candidates are bound to be stressed at this time, both in the written and offline modes. Students who are tense are more likely to solve the problem incorrectly by writing the erroneous formula. The wrong approach to the question leads to the wrong answer. Minor flaws have the power to change the essence of the entire solution. Candidates must answer to questions calmly and accurately. While sitting for the CBSE class 10 term two maths paper, keep your mind at ease.
- How should the questions be attempted in Class 10th Maths Exam 2022?
Because students will be taking offline subjective tests, breaking problems down into steps will help students achieve better grades. If students choose steps in the CBSE Class 10th Maths exam, they must also examine the responses. Step marking is utilised if the question is partially solved, resulting in some marks. For example, suppose you complete a four-mark question and compute the incorrect answer by accident. In such circumstances, you will be granted marks until the procedure is accurate, and no marks will be provided after the technique is incorrect. You can get 3 out of 4 marks in these situations.
- How can a student shorten my preparation time for the CBSE Class 10 Maths Exam
You can gradually increase the amount of time you spend preparing by gradually increasing the amount of time you spend preparing. It is not a one-day event. Preparing for Maths in Class 10 requires consistency and time management. Give maths 2-3 hours per day for the remaining month. Dividing the time period into 4-6 halves is a good idea. Each session is 30 minutes long. Study thoroughly for 25 minutes and correctly complete all pieces within this 30 minutes. Take a 5-minute break. This method will help you become more consistent in your learning, and it will become second nature to you.
- How to work smart and focus?
It is critical to prepare for the exam by doing clever work. It is one of the most effective CBSE class 10 Maths preparation strategies to employ. Exam preparation on its own will not help.
Look for ideas and tactics that will assist a student tackle the same problem much more quickly while learning to solve questions from NCERT Solutions. Such ruses abound on the internet. A learner can learn a variety of methods for answering the same question. These pointers will aid a student in answering short-answer questions. In order to save time, try to solve the lengthy question in a time-efficient manner. To improve your speed, solve long answer-type problems on a daily basis.