: Identifying points, rays, and perpendicular/parallel lines.
: Using visual models to explain why fractions like 12one-half 24two-fourths are the same size. MTH.4.mp4
The content should be organized into these five primary instructional areas: : Place Value : Generalizing understanding up to the millions . : Identifying points, rays, and perpendicular/parallel lines
: Converting larger units to smaller units (e.g., kilometers to meters, hours to minutes). : Identifying points
: Distinguishing "times as many" from "more than" (e.g., "Jane has 5 times as many apples" vs. "Jane has 5 more apples").