Quantitative Reasoning for Young Minds Book 4

Explore the intriguing puzzle: What must be added to 103 to achieve 250?

This series is your child's gateway to data analysis through captivating visuals, igniting their cognitive prowess. With activities designed to foster aptitude-based problem-solving skills, each book progressively raises the bar in difficulty. Yet, it revisits simpler questions for reinforcement, ensuring comprehensive understanding and retention of fundamental concepts.