My First Book of Let’s Do Mental Maths – Level 4 is a thoughtfully designed maths workbook that helps young learners develop confidence, speed, and accuracy in mental calculations. The book provides engaging practice in key mathematical skills, including addition, subtraction, multiplication, division, number patterns, comparisons, and problem-solving.The progressively structured activities encourage children to think independently, apply mental strategies, and strengthen their understanding of numbers. With plenty of practical exercises and age-appropriate challenges, this book is an excellent resource for building strong mental-maths skills and a solid foundation for more advanced mathematics.