Subtraction Logic puzzles to promote fluency with basic subtraction facts 30 puzzle cards corresponding to the same levels of Thinking Strategies Subtraction Perfect for individuals, partners, groups and learning centres Self-reflection and tracking forms included Approximate starting grade: Grade 2 About Number Tiles Number Tiles is an engaging way to promote fluency with basic facts and also use problem-solving skills. It follows the same levels as the Thinking Strategies series and can be used together with the Thinking Strategies series or as a stand-alone product. Simply choose a puzzle card, take a set of tiles numbered 0-9, and use each tile only once to correctly complete each fact on the puzzle card. Digital A watermarked pdf will be emailed to you within 24 hours of ordering. This is a one-time purchase and once purchased you have access to the pdf file indefinitely. The watermark will appear on the bottom of each page. Select your name or your school's name (if purchased for your school). Here is an example of what it looks like.
