is a great way for your kindergartener to learn basic math skills such as writing numbers and adding and subtracting through 10 through a variety of problem-solving activities that are both fun AND educational! For more than 20 years, Spectrum has provided solutions for parents who want to help their children get ahead, and for teachers who want their students to meet and exceed set learning goals—providing workbooks that are a great resource for both homeschooling and classroom curriculum.