Crossnumber Puzzles tournament-of-towns The questions are presented as

The questions are presented as they were published in competition papers each with 30 questions and are presented ready to be photocopied for classroom use

Each problem has several levels of investigation and comes with extensions and fully worked solutions

The authors

AMC 2020 Solutions includes the problems and complete solutions to all five papers of the 2020 Australian Mathematics Competition (AMC)

Crossnumber Puzzles tournament-of-towns The questions are presented asCrossnumber puzzles are something akin to detective stories. Clues are given, but the implications of the clue needs to be worked out before it is applied in furthering the solution of the puzzle. A unique feature of this book is that each puzzle comes with a solution guide which gives one possible order for solving the puzzle. The solution guide shows which cell or cells to tackle next, without showing how to do it. Many of the clues in the puzzles