Discover effective ways to teach addition facts from 10 to 20. This guide offers fun strategies using manipulatives, number lines, and place value concepts.

Subtraction is a fundamental math skill that students begin learning early on. Teachers often use two key approaches to teach subtraction: vertical and horizontal equations. Vertical subtraction involves aligning numbers in columns, making it easier for young learners, while horizontal subtraction encourages mental math and flexibility. In this blog, we'll explore both methods, their benefits, and how teachers can help students master subtraction using these strategies.