This document contains a presentation about reading and writing numbers up to hundreds of thousands in standard and word form. It discusses separating numbers into place values, reading numbers aloud from left to right, and hyphenating two-digit numbers from 21-99 except for multiples of ten. Examples are provided of writing numbers in standard and word form. The presentation emphasizes writing numbers with commas to separate groups of three digits from the right and reading the thousands, hundreds, tens and ones places separately.