: Adding and subtracting fractions with like denominators and multiplying fractions by whole numbers.

To develop solid content for a file titled , you should focus on the core competencies of a standard 4th Grade Mathematics curriculum . Based on typical educational standards, this level shifts from basic calculation to more complex, multi-step reasoning. MTH.4.mp4

: Converting larger units to smaller units (e.g., kilometers to meters, hours to minutes). : Adding and subtracting fractions with like denominators

: Distinguishing "times as many" from "more than" (e.g., "Jane has 5 times as many apples" vs. "Jane has 5 more apples"). kilometers to meters

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

: Multiplying a four-digit number by a one-digit number, and two-digit by two-digit multiplication. Fractions and Decimals :