It is gooey and sweet, a delicious, chewy treat. It is bubblegum Come along as we smack, blow, and pop our way through addition and subtraction Students will develop their math skills while engaged in reading about the fascinating history of gum. This nonfiction math book combines math and literacy skills, and uses real-life examples of problem solving to teach subject area content. The full-color images, intriguing sidebars, practice problems,...