Crammed with clever tips, tricks and techniques, this book makes mental arithmetic a breeze. With lots of practice puzzles and questions - just lift the flaps to reveal the answers. At the end, you can put your newly-learned skills to the test with a maths maze game. A fun way for 5-8 year olds to learn and practise essential maths skills. Supports primary maths teaching and Singapore maths.

Chapters in this book include:
- What is mental maths?
- Number bonds
- Fact families
- Times tables
- Rounding and estimating
- Partitioning
- Bridging
- Checking your answers
- Fun house