ISBN-13: 9781467872782 / Angielski / Miękka / 2011 / 52 str.
Algebra Cross Number Puzzles 20 Practice Puzzles FUN PUZZLES FOR YOUR FREE TIME. CREATE YOUR OWN PUZZLE
The book consists of 20 practice puzzles for Algebra. It can be used to review and reinforce algebra concepts. It can also be used as fun puzzles for your free time. There is a page for creating your own puzzle.