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.

Using visual "rods" (tens) and "units" (ones) to physically show the "break down" of a ten. Subtraction with Regrouping - Math Video for 2nd Grade

Jumping backward on a number line to find the difference. Breaking numbers into tens and ones (e

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

To help students remember when to regroup, many videos use catchy rhymes or catchy visual cues: