1000 Kakuro Cross Sum Puzzles - Roger Price - Bog

A Simple Way to Improve Your Math Skills Cross sums puzzles are becoming more popular as educators attempt to make math more engaging for kids. They also can help kids practice their multiplication skills and help them learn how to count forward and backward in order to solve these types of puzzles Cross sum puzzles are a great way to practice your multiplication tables and develop problem-solving skills. They are also a great brain exercise that is suitable for all ages. Cross sums puzzles are the perfect way for your child to exercise his or her mental faculties and learn math at the same time. Our cross sums puzzles are a great way to get your child's brain firing on all cylinders! ...