Mental Maths is a series of eight books for Classes 1 to 8. The books are specially designed to develop mathematical skills by providing adequate practice. Key Carefully graded and topic-specific Practice Worksheets as a part of essential drill work Multiple Choice Questions for better understanding Word Box questions encourage creative thinking Quick Calculate questions sharpen mathematical skills Test Your Skills for applying concepts Quiz questions test retention Higher Order Thinking Skills questions (HOTS) Cool Tips reinforce important learning concepts