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Mental Maths for Class 8, Tips and Tricks to Improve

Mental Maths for Class 8 helps students quickly solve arithmetic problems using their minds, building confidence and strong math skills. Check this article to know everything about mental math for class 8.
authorImageNeha Tanna28 Jul, 2025
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Mental Maths for Class 8

Mental Maths for Class 8: Mental Maths for Class 8 focuses on strengthening students' problem-solving skills by improving their ability to perform calculations quickly and accurately in their minds. The syllabus typically includes arithmetic operations, fractions, decimals, percentages, ratios, and proportions.

Students learn techniques for calculating squares, square roots, cubes, and cube roots, which are foundational for more advanced mathematics. Problem-solving with word problems, algebraic expressions, geometry, and basic statistics is also emphasized. Regular practice with mental maths builds speed, accuracy, and logical thinking, preparing students for exams and competitive tests while enhancing their confidence in handling complex calculations without a calculator.

What is Mental Maths?

Mental maths for class 8 focuses on enhancing students’ ability to solve math problems quickly and accurately without using calculators or written steps. This skill builds a strong foundation in arithmetic, enabling students to perform calculations in their heads. In class 8, mental maths includes operations like addition, subtraction, multiplication, and division with larger numbers, as well as working with fractions, percentages, ratios, and basic algebra. Practicing mental maths improves logical thinking, boosts memory, and enhances problem-solving speed, which is crucial for academic exams and daily tasks. Techniques such as estimation, rounding, and breaking down complex problems make mental calculations easier.

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Mental Maths for Class 8 Overview

A summary of the key topics that students will study is given below. Using mental math strategies will improve student performance.

Mental Maths for Class 8 Overview

Rational Numbers
Linear Equations in One Variable
Understanding Quadrilaterals
Data Handling
Squares and Square Roots
Cubes and Cube Roots
Comparing Quantities
Algebraic Expressions and Identities
Mensuration
Exponents and Powers
Direct and Inverse Proportions
Factorisation
Introduction to Graphs

How to Improve Mental Maths for Class 8 Students?

Improving mental math skills in Class 8 students can make a big difference in their confidence and speed in math. Here are some effective strategies:

1. Daily Practice with Mental Math Drills

Encourage regular, short drills focusing on basic operations like addition, subtraction, multiplication, and division. Use tools like flashcards or mental math apps to make practice engaging. Aim for 10–15 minutes of practice daily to build accuracy and speed.

2. Learn and Apply Mental Math Tricks

Teach students tricks like breaking numbers down for easier addition, doubling and halving, or working with base numbers. For instance, multiplying by 5 can be simplified by halving the number and multiplying by 10.

3. Play Math Games

Games like Sudoku, Math Bingo, and online mental math games make practice enjoyable. Consider board games and card games that involve math calculations to encourage fun-based learning.

4. Use Real-Life Math Problems

Present real-life scenarios like calculating discounts, budgeting pocket money, or estimating costs to make mental math practical. These help students understand the importance of mental math beyond the classroom.

5. Encourage Estimation

Teach students to make quick estimates, which is a practical skill for checking answers and gaining confidence. Estimation practices can also help with mental calculation efficiency.

6. Encourage Mindfulness and Concentration Exercises

Improving focus through concentration exercises like meditation or memory games can enhance a student’s mental math ability.

Benefits of Mental Maths for Class 8

Mental maths offers several benefits for Class 8 students, helping them develop essential skills that support academic success and daily problem-solving. Here are the key advantages:

Improves Calculation Speed : Practicing mental maths sharpens calculation speed, enabling students to perform arithmetic operations quickly without needing a calculator. This is especially useful during exams and time-bound tests.

Enhances Concentration and Focus : Regular mental maths exercises train the brain to focus, improving attention span. Concentrating on calculations without distractions strengthens cognitive focus, which is beneficial across all subjects.

Boosts Confidence : Quick and accurate mental calculations enhance students’ confidence in handling numbers, which can reduce math anxiety and make them more comfortable with advanced topics.

Encourages Logical Thinking and Problem-Solving : Mental maths promotes logical reasoning, as students need to think through the steps mentally. This helps with problem-solving skills that are valuable in both maths and real-life scenarios.

Strengthens Memory : Remembering formulas, patterns, and shortcuts in mental maths aids memory retention, supporting better recall in other academic areas.

Develops a Strong Number Sense : Mental maths helps students understand the relationships between numbers, fostering intuitive mathematical understanding, which is critical as they progress to more complex topics.

About CuriousJr Mental Maths Classes

At CuriousJr , part of PhysicsWallah, we provide specialized Mental Maths Classes that help students master problem-solving skills. With over 50 mental math strategies our program is designed to enhance both speed and accuracy in calculations. Our classes focus on developing logical reasoning and critical thinking skills enabling students to tackle complex problems effortlessly. By participating in our CuriousJr classes, you will not only improve your ability to solve challenging tasks but also strengthen your overall cognitive abilities. This empowers you to achieve more in less time making learning math an enjoyable and rewarding experience.

Mental Maths for Class 8 FAQs

How does mental math help students?

It improves computational fluency by developing efficiency, accuracy, and flexibility.

What are mental math questions?

Mental math is a group of skills that allow people to do math “in their head” without using pencil and paper or a calculator. One of these skills is remembering math facts, like 8 × 5 = 40. Other skills include rounding numbers and estimating calculations.

What does mental math do to the brain?

Engaging in mental math exercises helps children develop their cognitive skills, including attention, concentration, and memory.

Is mental math good or bad?

Mental math trains your working memory which is one of the most important mental facilities for general efficiency and intelligence. Being able to hold on to a piece of information in your head and process that information is a good skill to have for everyday life.

What is mental math called?

It is also known as mental arithmetic, mental calculation, quick math, fast math, or doing math in your head.
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