: Understanding the relationship between decimals and fractions (e.g., Algebraic Thinking :
: Identifying points, rays, and perpendicular/parallel lines. MTH.4.mp4
: Fluently adding and subtracting using standard algorithms. Algebraic Thinking : : Identifying points
: Identifying prime and composite numbers within the 1–100 range. Geometry : kilometers to meters
: Using visual models to explain why fractions like 12one-half 24two-fourths are the same size.
: Converting larger units to smaller units (e.g., kilometers to meters, hours to minutes).