Do your students get confused with the mathematical steps for regrouping in addition and subtraction? Do they need help understanding the meaning of digits in a number? Try this unique tool!This student flip book tool is like an interactive anchor chart for students to use at their own pace! Each tab tells the next step in the traditional algorithm, while also providing visual cues about place value and the value of digits. Base ten block models are provided in each flap, in single, double and t