Media Summary: We all know how to add, but why do we carry? In this video, I share how to use For Project SPIRAL, Sarah Powell demonstrates how to use place value For Project SPIRAL, Sarah Powell demonstrates how to add with the partial sums algorithm using both manipulatives (place value ...
Number Disks Addition - Detailed Analysis & Overview
We all know how to add, but why do we carry? In this video, I share how to use For Project SPIRAL, Sarah Powell demonstrates how to use place value For Project SPIRAL, Sarah Powell demonstrates how to add with the partial sums algorithm using both manipulatives (place value ... Why does the long division algorithm work? How can we make it make sense? In this video we use