To add two numbers, like 825,346 + 315,273, model each addend on a place value chart. Write the total number of disks in each place value. If there are ten or more disks in a place value column, regroup.
Adding Large Numbers using the Brainingcamp Place Value Disks virtual manipulative.
Brainingcamp virtual manipulatives can be used anywhere with no setup, cleanup, or lost parts. They are highly effective at engaging today’s digital learners and helping them bringing abstract math concepts to life.
Brainingcamp produces virtual manipulatives for iPads, Chromebooks, PCs, and Macs.