Build, read, write, and represent three-digit numbers using base-10 blocks and symbols. Build, read, write (in standard and expanded form), and represent three-digit numbers using base-10 blocks and ...
The room was silent except for the scribbling of pencils and flipping of math assessment papers. Michelle Chin's test was the first to turn over. Her speed surprised her a bit, as she'd never been ...
Decompose numbers to subtract. Engage in a Number Talk focused on subtraction strategies. Decompose numbers to subtract. Engage in a Number Talk focused on subtraction strategies. Can you solve the ...