Z-kai's Zoom-Up Workbook is tailored to develop children's mathematical thinking, problem solving and explanation skills that are necessary for their future success in STEM. This Workbook contains 45 challenging problem sets that are designed to be close to children's daily lives and to optimize their understanding and perseverance. Children will be able to find delight in utilizing math in the real world. Solving challenging tasks will also help them develop confidence and motivation. The digital version of this workbook won the National Parenting Product Awards in 2020.