Math-U-See Integer Block Kit Abstract math becomes much easier to understand when students can see and touch it. That's exactly why Math-U-See created the Integer Block Kit. These colorful manipulatives turn numbers into something students can build, compare, rearrange, and truly understand. Designed for use with the Math-U-See curriculum, this 133-piece set helps students model everything from basic addition and subtraction to multiplication, division, place value, fractions, decimals, and even introductory algebra concepts. By physically building and comparing quantities, students gain a deeper understanding of how numbers work together. One of our favorite things about the Integer Block Kit is how long it stays useful. While younger students use the blocks to build number sense and master basic operations, older students continue reaching for them as they tackle fractions, decimals, and more advanced concepts. The blocks provide a consistent visual and tactile reference that grows alongside the learner. The color-coded pieces make mathematical relationships easy to recognize and compare. Instead of relying solely on memorization, students can build, manipulate, and observe patterns for themselves, helping concepts make sense in a lasting way. The Integer Block Kit is an essential component for families using Math-U-See and is especially helpful for visual and hands-on learners. It's also a practical choice for households teaching multiple students, ensuring everyone has access to the manipulatives needed throughout the curriculum. From early arithmetic through introductory algebra, the Integer Block Kit helps students move beyond simply getting the right answer and toward understanding why the answer works.