Duration: 14m 43s
The video, "Integers Pt 7 – Units Digits," explains the importance of the units digit (the rightmost digit) in identifying patterns and simplifying complex calculations on the GMAT. You’ll learn how to predict the units digit in sums, products, and powers by observing patterns—especially when a digit is raised to various powers. The video includes detailed examples for digits like 1, 2, 3, and 4, and encourages pattern recognition for other digits—a powerful tool for number sense problems.
Login to mark as watched