Box Multiplication (Part 1)

Go to https://www.letsdomath.ca/ for more.
Fabulous low-stress strategy to introduce multi-digit multiplication. It appeals to visual learners and is helpful for struggling students.
Timings:
0:00-0:20 Intro
0:20-0:55 there are different ways to multiply... Number Sense!
0:56-1:28 Number sense you need: multiplying by 10
1:29-2:59 example 1: 23x5 (no addition sum needed)
3:12-3:46 example 2: 56x4 (no addition sum needed)
3:48-5:09 example 3: 456x7 (addition sum required)
5:13-5:23 summary explanation of method name
5:25-5:37 Next time... this method for even bigger numbers (2x2 digits and 3x2 digits)
CC: by me.