By (author) L J Frobisher, By (author) Anne Frobisher, By (author) Bond 11+. Bond is the number 1 provider of 11+ practice, helping millions of children pass selective entrance exams. Bond Maths Assessment Papers for 5-6 years are topic-based practice questions that set the foundation for success in SATs, common entrance or 11+ exams. They have been written to cover the core National Curriculum skills and cover the question types used in 11+ exams, building the skills and confidence for exam success.