# Cuemath.com how to use, tutorial

### Mental Maths | Tricks | Problems - Math Expert

Details: Mental Maths helps us understand the basic and higher-level math concepts. Do your child need to improve mental maths skills? Here are some tricks, worksheets and practice questions

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### How to Become a Topper | 20 Tips - Cuemath

Details: If you are in Class 10, going to appear in your board exams, visit: Toppers' best reference books for class 10 CBSE In this article, we will bring across 20 tips to your notice and explanations of those regarding how to become a topper in class.

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### Geometry Proofs List | How to solve geometry proofs?

Details: Geometry Proofs List. If your children have been learning geometry, they would be familiar with the basic proofs like the definition of an isosceles triangle, Isosceles Triangle Theorem, Perpendicular, acute & obtuse triangles, Right angles, ASA, SAS, AAS & SSS triangles.

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### how to solve matrices - Formulas and Examples - Cuemath

Details: In this mini-lesson, we will explore the world of matrices by finding the answers to questions like how to solve systems of equations with matrices, how to solve matrices, and matrix operations with examples and formulas while discovering interesting facts around them.

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### Area of Shapes | Grid Technique | Formulas | Examples

Details: Grid techniques can help us to have a better understanding of these formulas. Let us draw a shape on a scaled grid. One can find the area by counting the number of squares covering the inside area of the shape.

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### Absolute Value Graph |Graphing Absolute Value Functions

Details: Introduction. We have already understood in detail about the absolute function in the blog about the absolute value function. Let us move on to a major aspect of solving absolute value equations which is drawing the necessary graph, looking at the intercepts and vertex.

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### Onto Function | Prove a Function is Onto | Surjective Function

Details: Onto Function. A function f: A $$\rightarrow$$ B is termed an onto function if. The range that exists for f is the set B itself. What is an onto function? In other words, if each y ∈ B there exists at least one x ∈ A such that

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### Rationalize - Definition and Examples - Cuemath

Details: Preface. Learn about rationalization with examples, rationalize calculator, and how to rationalize numerator in the concept of rationalization. Check out the interactive simulations and rationalize using a calculator to know more about the lesson and try your hand at solving a few interesting practice questions at the end of the page.

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### External Division | Solved Examples | Geometry- Cuemath

Details: Now, how do we geometrically locate $$C$$ if it divides $$AB$$ externally in the ratio 3:1. This is similar to the case of internal division, as we once again have to make use of the Basic Proportionality Theorem, in a slightly different manner than earlier.

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### Area of triangle in coordinate geometry| Coordinates

Details: In this mini-lesson, we are going to learn about the area of a triangle in coordinate geometry and some interesting facts around them. In Geometry, a triangle is a three-sided polygon that has three edges and three vertices.. The area of the triangle is the space covered by the triangle in a two-dimensional plane.

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### Quadratic Form | General Form | Equation in Standard Form

Details: How to write a quadratic function in standard form? The functions above are examples of quadratic functions in standard quadratic form. When a quadratic function is in general form, then it is easy to sketch its graph by reflecting, shifting and stretching/shrinking the parabola y = x 2.. The quadratic function $$f(x) = a(x - h)^2 + k,$$ not equal to zero, is said to be in standard quadratic form.

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### Best Way to Use an Abacus for Basic Math Operations

Details: Conclusion. The above mentioned were some of the most basic operations which can be performed using an abacus. An abacus is a tool that can also be used for performing higher-level calculations and operations.

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### Abacus tutorial | Learn how to count numbers using Abacus now!

Details: Abacus Counting Method. 4/5 exchange = exchanging a 5-bead for four beads set in the same column. Example: When you have four beads set and need to add one more, you set the 5-bead above the bar in the same column as you clear the four beads and count "one." 0/9 exchange = exchanging beads equaling the amount of nine for a 1-bead in the column to the immediate left

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### Measuring Angles | Importance | Different systems | Examples

Details: Q.2 Two of the interior angles of a triangle measure 50 and 45. What is the greatest measure of any of its exterior angles? Answer - The interior angles of a triangle must have measures whose sum is 180, so the measure of the third angle must be . 180 − (50 + 45) = 85

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### One to One vs Onto | One to One and Onto | Into vs Onto

Details: One to One Vs Onto. One to One vs. Onto function is a simple concept, but sometimes it gets confusing for students. One to One is also an essential prerequisite for learning about inverse functions.

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### How to Calculate Correlation Coefficient- Cuemath

Details: We had a full explanation of Correlation Coefficient here and know how to calculate Correlation Coefficient in simple methods using example problems with solutions. And know how and when to use a Correlation Coefficient Formula , usage of Calculator.

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### Abacus-World's first calculator | Complete guide to Abacus

Details: Abacus is a simple calculating device that consists of a rectangular wooden frame divided by a horizontal bar into the upper and lower sections. Learn how to solve mathematical operations such as addition, subtraction, multiplication, and counting on the Abacus with the help of this ultimate guide.

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### Factorization by Grouping |Factoring Methods | Examples

Details: Introduction. This blog is a sequel to the Basics of Factorization of Polynomials. The basics talk about polynomials and the first 2 methods of factorization, while this blog will talk about 3 other factoring methods.

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### Percent to Fraction | Conversions | Methods | Examples

Details: Percent means per hundred or for every hundred. We represent it as %. A percentage is simple to understand as it is on a scale of 1 to 100. The percent to fraction is the conversion of percentage values to a fraction.

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### Metric Conversion Chart | Standard to Metric | Examples

Details: Metric Conversion Charts are a way helpful in solving even complex problems related to measurement and unit conversions. Explore more with concepts, charts, tables, examples and solutions.

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### Cube of a binomial | Calculator | Solved Examples - Cuemath

Details: Let's Summarize. The mini-lesson targeted in the fascinating concept of the cube of a binomial. The math journey around the cube of binomial starts with what a student already knows, and goes on to creatively crafting a fresh concept in the young minds.

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### Resolving A Vector Into Components | Solved Examples

Details: Study Resolving A Vector Into Components in Geometry with concepts, examples, videos and solutions. Make your child a Math Thinker, the Cuemath way. Access FREE Resolving A Vector Into Components Interactive Worksheets!

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### Origami - A beautiful way to learn Maths

Details: Origami is the art of paper folding which is often associated with Japanese culture. In modern usage, the word "origami" is used as an inclusive term for all folding practices, regardless of their culture of origin.

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### How to Teach Addition to Kids - Cuemath

Details: Step 1: Add the digits in one’s place (7 + 6 = 13, we need to split as 1 ten + 3 ones).So we have placed 3 in one’s place and 1 in ten’s place as a carryover (in the above addition, carryover is marked in red color.Steps to be followed. Step 2: Add the digits in ten’s place (7 + 6 + 1 (carryover) = 14) Step 3: Place the total of one’s place digits in one’s place and the total of

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### Controlling anger when dealing with the kids

Details: January 11, 2021. Reading Time: 10 minutes. Introduction. Anger is a normal human emotion that needs to be expressed with utmost care and caution. Parental anger issues are existent throughout the world however, very few parents are ready to address this problem.

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### Histograms | Solved Examples | Data- Cuemath

Details: A histogram can be defined as a set of rectangles with bases along with the intervals between class boundaries. Each rectangle depicts some sort of data and all the rectangles are adjacent. The heights of rectangles are proportional to corresponding frequencies of similar as well as for different classes.

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### Reduce Fractions | How to Reduce Fractions | Methods

Details: Variables are letters like a, b, c, x, y, z, etc that appear in a mathematical expression and they represent unknown values. Fractions can have variables along with numbers. To reduce a fraction with variables, follow the steps given below:

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### Numbers Up To 4 Digits | Solved Examples | Numbers- Cuemath

Details: Commas in 4-digit numbers. In every $$4$$-digit number, the $$4^{th}$$ digit on the extreme left represents the thousand’s place. It is a common convention to apply a comma between the 4 th and 3 rd digit (thousand’s place and hundred’s place).. So, while the 3-digit number 374 is written simply as 374, the 4-digit number 4539 is written as 4,539

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### Horizontal Line Test | Vertical Line Test | Vertical line

Details: Introduction What is the horizontal line test? The horizontal line test is used to determine whether a function is injective. When the horizontal line passes through a graph more than once, the function has more than one x value for at least one y value, so it cannot be one-to-one.

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### Slope Intercept Form Of A Line | Solved Examples

Details: Study Slope Intercept Form Of A Line in Geometry with concepts, examples, videos and solutions. Make your child a Math Thinker, the Cuemath way. Access FREE Slope Intercept Form Of A Line Interactive Worksheets!

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### Importance of Intercultural Communication | Examples | FAQs

Details: Definitions. International communication is the transfer of information between one government to another government mutually.. Intracultural communication is that which occurs within the same cultural group.. Intercultural business communication takes place within a business group or among many business concerns, both having people of diverse cultures.. In intercultural communication, people

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### Symmetric Relation | Antisymmetric Relation |Symmetric

Details: Introduction. Let us first understand, What does Symmetric mean? In maths, It’s the relationship between two or more elements such that if the 1st element is related to the 2nd then the 2nd element is also related to 1st element in a similar manner.

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### Teaching Basic Shapes to Kids In an Interesting Way

Details: What are the different types of shapes for kids? Different shapes for kids are available ranging from basic shapes to compound shapes. Basic shapes are simple shapes that can not be broken down into simpler shapes by general conventions, examples include square, circle, triangle, etc. Compound shapes can be split into simpler shapes, examples include Arrows, Starts, etc.

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Details: What is the need for Radian? Since radian is the angle subtended by an arc equal in length to the radius of the circle, the definition is far less arbitrary than a degree so you could claim it is a better unit purely.

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### Cubic Function | Cubic Polynomial | Cubic Function Graph

Details: Cubic Function. In mathematics, a cubic function is a function of the form below mentioned. $f{x}=ax^3+bx^2+cx+d$ Where a ≠ 0. And the coefficients a, b, c, and d are real numbers, and the variable x takes real values. or we can say that it is both a polynomial function of degree three and a real function.. Set $$f (x) = 0,$$ generate a cubic polynomial of the form

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### Division of Fractions | Solved Examples | Practice Questions

Details: Division means sharing an item equally. We have learned about the division of whole numbers, now let us see how to divide fractions. A fraction has two parts - a numerator and a denominator. Dividing two fractions is almost the same as multiplying them.

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### Tangent Function | Graph | Domain | Properties| Examples

Details: Range of tangent, Period of tangent and other Properties. Tangent Function : tan(x) Domain of Tangent. All real numbers (R) except pi/2 + k pi, k is an integer.

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Details: Graph of $$x^2$$. The quadratic function graph can be easily derived from the graph of $$x^2.$$. Graph of $$x^2$$ is basically the graph of the parent function of quadratic functions.. A quadratic function is a polynomial and their degree 2 which can be written in the general form,

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### Invertible Function | Bijective Function | Check if Invertible

Details: This blog will give a deep understanding of how to prove the bijection of functions and how to tell if functions are invertible. Further, it discusses detailed questions using Bijective Function examples.

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### Properties Of Parallelograms | Theorems | Solved Examples

Details: What are the Properties of a Parallelogram? A parallelogram is a type of quadrilateral in which the opposite sides are parallel and equal. There are four angles of a parallelogram at the vertices. Understanding the properties of parallelograms helps to easily relate the angles and sides of a parallelogram.

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### How to Score Good Marks in Maths - Simple Tips by Cuemath

Details: Tips to score higher in math exams Read The Problems Carefully. One of the most common mistakes that students make is that they try to rush to finish the exam on time, and they tend to overlook certain key aspects of a question!

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### Math Projects : 20 Simple and Interesting Ideas

Details: Math projects . Here is a downloadable PDF that consists of Math projects for Grades 6-10. Click on the download button to explore them. Understanding and grasping the ideas of mathematics in a better way.

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### 7 Ways Coding/Programming Teach Kids Problem Solving Skills

Details: Coding is becoming much more prevalent these days with the recent advancements in technology. Coding is almost behind everything as it is the medium through which humans can interact with a computer and instruct it to do a lot of complex things.

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### Value of a polynomial- Expression | Concept & Calculator

Details: Let's Summarize. The mini-lesson targeted the fascinating concept of the value of a polynomial. The math journey around the value of a polynomial starts with what a student already knows, and goes on to creatively crafting a fresh concept in the young minds.

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### How to find Median? | Formulas | Examples

Details: Median Definition: The value of the middle-most observation obtained after arranging the data in ascending order is called the median of the data. Many an instance it is difficult to consider the complete data for representation, and here median is useful. Among the statistical summary metrics, the median is an easy metric to calculate.

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### Fractions in Real Life | Applications of Fractions

Details: Fractions in the real world. Fractions surround our everyday activities. Here are some examples of fractions in real life: Eating at a restaurant: Think about a time you go to a restaurant with friends and the waitress brings a single bill. To divide the total amongst the friends, you use fractions.

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### Subtracting Fractions | Solved Examples | Practice Questions

Details: We at Cuemath believe that Math is a life skill. Our Math Experts focus on the “Why” behind the “What.” Students can explore from a huge range of interactive worksheets, visuals, simulations, practice tests, and more to understand a concept in depth.

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### Synthetic division of polynomials | Methods | Examples

Details: The coefficients of $$p(x)$$ are taken and divided by the zero of the linear factor. We use synthetic division in the context of the evaluation of the polynomials by the remainder theorem, wherein we evaluate the value of $$p(x)$$ at $$a$$ while dividing $$\dfrac{p(x)}{(x-a)}$$.

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### Polar Form of Complex Numbers | Modulus & Argument

Details: The polar form of a complex number is another way of representing complex numbers.. The form z=a+bi is the rectangular form of a complex number. Rectangular coordinates, also known as Cartesian coordinates were first given by Rene Descartes in the 17th century.

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### Left Hand And Right Hand Derivatives | What is Left Hand

Details: Left Hand And Right Hand Derivatives in LCD with concepts, examples and solutions. FREE Cuemath material for JEE,CBSE, ICSE for excellent results!

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