Addition & Subtraction Learning addition and subtraction skills can be easy and fun with Addition & Subtraction. The lessons in this book focus on understanding and practising addition and subtraction with single-digit, two-digit and three-digit numbers.

• Learning addition and subtraction skills can be easy and fun with Addition & Subtraction.
• The lessons in this book focus on understanding and practising addition and subtraction with single-digit, two-digit and three-digit numbers.
• Featuring clear instructions, step-by-step examples and colourful illustrations, these engaging activities teach and reinforce regrouping, fact families, and more.