270 challenging but brilliantly rewarding maths chain puzzles * Puzzles are graded in difficulty levels of easy, medium and hard. Work your way through the book and complete each chain, checking your answers as you go. * A breakdown of each chain with its answer is featured on the reverse of every page so that you can easily check your calculations. * For other puzzle books, visit www.puzzle-book.co.uk
ThriftBooks sells millions of used books at the lowest everyday prices. We personally assess every book's quality and offer rare, out-of-print treasures. We deliver the joy of reading in recyclable packaging with free standard shipping on US orders over $15. ThriftBooks.com. Read more. Spend less.