✔TIMED MATH PRACTICE SHEETS to help your kid excel in addition and subtraction. The timed tests gamify the activity thereby helping kids challenge their own times and thus learning becomes fun. ✔K-2 MATH DRILLS covered in this book, perfect for kids between ages 4-8. ✔10,000+ ADDITION AND SUBTRACTION problems for some serious practice. That's a lot of fun math practice. ✔LARGE SIZE PAGES IN THIS WORKBOOK come in 8.5" X 11" dimensions making it super easy for the kid to write the answers on. Each such page consists of 60 sums. ✔ANSWER SHEETS provided at the back of the book so you can easily evaluate the tests and allocate marks. We recommend set targets and reward your kid for excelling at any of the tests.