To help students remember when to regroup, many videos use catchy rhymes or catchy visual cues:
Effective 2nd-grade videos typically employ one or more of these four primary strategies to accommodate different learning styles: Subtraction with Regrouping - Math Video for 2nd Grade
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 To help students remember when to regroup, many