Perfect for reinforcing estimation and mental math strategies across Grades 3–8. **Topics Included:** • Thank You • Combining front end and compatible estimation • Compatible numbers in division • Division estimation strategies • Estimating with order of operations • Estimation in graphs and tables • Estimation in measurement • Mental math addition strategies • Rounding to the nearest hundred • Speed and accuracy in mental math • Using estimation in daily decisions ⭐ **Perfect For:** • Bell Rin