In today’s world, many people may question the relevance of mental math strategies. After all, we have calculators and smartphones at our fingertips. However, mental math is still an incredibly important skill to develop, particularly for children. It is not limited to simple arithmetic calculations, but it is a cognitive exercise that helps to develop critical thinking, problem-solving, and mathematical fluency. In this blog, we will discuss what mental math strategies are and why they are crucial to the development of young minds.

What is Mental Math?

Mental math is the ability to perform mathematical calculations in your head, without the aid of written notes or external tools, such as calculators or digital devices. It involves the ability to solve mathematical problems, manipulate numbers, and perform arithmetic operations purely through mental processes.

Mental math encompasses a wide range of techniques and strategies that individuals can employ to make calculations more efficient. These techniques often rely on number sense, mathematical fluency, and a deep understanding of mathematical concepts. Some common mental math skills and strategies include addition, subtraction, multiplication, division, estimating, number patterns, and recognising mathematical relationships. For example, mental math can involve adding two numbers, multiplying numbers, finding percentages, or solving equations, all without the need for written or digital aids.

Mental math is not about magical or superhuman abilities. With consistent practise, a deep understanding of mathematical concepts, and the development of cognitive skills, anyone can acquire the ability to perform Mental Math. The mental math skills children acquire during their formative years serve as the building blocks for more advanced mathematical concepts they will encounter in their academic journey.

Why is it crucial for young children to learn Mental Math?

1. Building a Strong Mathematical Foundation: Mental math serves as the cornerstone for children’s mathematical education. It equips them with a solid understanding of basic arithmetic, such as addition, subtraction, multiplication, and division, laying the groundwork for more advanced mathematical concepts and problem-solving skills.
2. Improving Problem-Solving Abilities: Mental math encourages children to think critically and develop their problem-solving skills. It challenges them to determine the most efficient methods for solving mathematical problems, fostering logical thinking and analytical skills that extend beyond the world of math.
3. Quick and Accurate Calculations: One of the most practical benefits of mental math is the ability to perform calculations quickly and accurately. Whether it’s calculating change at the store, estimating costs, or solving math problems for homework, mental math skills are indispensable in everyday life.
4. Boosting Confidence: Proficiency in mental math can significantly boost a child’s confidence in their mathematical abilities. As they become more adept at solving problems in their heads, they feel more capable and less anxious when confronted with math-related tasks in school and daily life.
5. Reducing Overreliance on Technology: In an age where calculators and computers are readily available, teaching mental math ensures that children don’t become overly reliant on external aids for basic calculations. This balanced approach promotes self-sufficiency and independence in mathematical thinking.
6. Enhancing Mathematical Fluency: Mental math fosters mathematical fluency, a critical skill for success in advanced math and science subjects. Mathematical fluency means that children become more comfortable and fluent in performing mathematical operations, which is essential for academic progress.
7. Practical Life Skills: Beyond academics, mental math is a valuable life skill. It equips children to make informed decisions, understand percentages, discounts, interest rates, and effectively manage personal finances, providing them with the skills needed for daily life.
8. Enhancing Memory and Cognitive Skills: Mental math requires children to hold numbers and calculations in their heads, which can have a positive impact on their memory and cognitive abilities. Practising mental math can improve memory retention and mental agility.
9. Developing Number Sense: Mental math cultivates a strong number sense, helping children understand the relationships between numbers, how numbers interact, and how to manipulate them. This deep understanding of numbers is an essential foundation for more advanced mathematical concepts.
10. Preparing for Standardised Tests: Many standardised tests, such as the SAT and ACT, include sections that require mental math skills. Developing these skills from a young age can be advantageous for future academic endeavours and standardised testing, helping children excel in these assessments.

What are some Mental Math Strategies that every child should know?

Mental Math Strategies for KS1 (Years 1 & 2)

• Counting on
• Counting back
• Number Bond
• Bridge to 10
• Double & Nearly Double
• Partitioning
• Part-Part-Whole

Mental Math Strategies for KS2 (Years 3,4,5 & 6)

• Split Strategy
• Compensation
• Doubling and halving
• Number line

Mental math strategies are an essential component of a child’s early education. By teaching these techniques, we equip young minds with powerful tools that will serve them well throughout their academic and personal lives. Mental math not only improves math skills but also fosters cognitive development, problem-solving abilities, and self-confidence, making it a valuable asset for any child’s educational journey. Encouraging children to embrace mental math from a young age is a gift that will keep on giving, enriching their understanding of the world and their ability to navigate it successfully.