Mth.4.mp4

: Fluently adding and subtracting using standard algorithms.

: Understanding the relationship between decimals and fractions (e.g., Algebraic Thinking : MTH.4.mp4

: Distinguishing "times as many" from "more than" (e.g., "Jane has 5 times as many apples" vs. "Jane has 5 more apples"). : Fluently adding and subtracting using standard algorithms