PreAlgebra Blastoff!: Understand Positive and Negative Numbers

PreAlgebra Blastoff! empowers parents and educators to help children master pre-algebra topics, particularly the confusing rules for positive and negative numbers.In Stage One - Explore, children are introduced to the math concepts through a sci-fi, full-color 16-page comic book story. This story teaches children how positive and negative numbers combine. What is more, it introduces children to the foam manipulatives (enclosed on the back cover), a hands-on teaching tool for positive and nega…