Integer Block KitBuild the joy of math with the Math U See manipulative blocks. The Integer Block Kit is a 133 piece set that helps students visualize abstract concepts and create mental images that serve as a bridge to mastery. Deepen understanding, increase retention, and make math more interesting for students of all ages with these functional and fun blocks for math. The Math U See Integer Block Kit is ideal for instructors who are new to Math U See or need an