This report outlines the key educational components, strategies, and benefits of using instructional videos to teach (also known as "borrowing"). 1. Core Concept: Understanding Regrouping
To help students remember when to regroup, many videos use catchy rhymes or catchy visual cues: Subtraction with Regrouping - Math Video for 2nd Grade
Breaking numbers into tens and ones (e.g., 42 becomes ) to make the subtraction of each place value clearer. changing 42 from "4 tens
Using visual "rods" (tens) and "units" (ones) to physically show the "break down" of a ten. 2 ones" to "3 tens
Videos often use base-ten blocks or place value charts to show that the value of the number remains the same (e.g., changing 42 from "4 tens, 2 ones" to "3 tens, 12 ones"). 2. Key Instructional Strategies
