Place value - 4-digit numbers (3rd grade math)

Using the base-ten blocks, a THOUSAND blocks make a cube. One HUNDRED is a "flat", a TEN is a "stick", and one little block is a UNIT or ONE. We see several numbers with four digits made with these blocks, and write them as numerals. The first part of this lesson is here: See more videos for 3rd grade math: Math Mammoth Grade 3 Curriculum: Workbook about 4-digit place value: