资讯

PBS3 年

Math Park | Standard and Expanded Forms: Numbers in the Hundreds ... - PBS

Practice time! Build, read, & write three-digit numbers using base-10 blocks and symbols. Practice time! Build, read, write (in standard and expanded form), and represent three-digit numbers using ...
PBS4 年

Teaching in Room 9 | Using Expanded Form | 3rd Grade Math | PBS

Students learn how to use expanded form when determining place value.