Arkansas Curriculum Frameworks
AR.Math.Content.3.MD. Measurement and Data
AR.Math.Content.3.MD.A. Solve problems involving measurement and estimation of intervals of time, liquid volumes, and masses of objects.
AR.Math.Content.3.MD.A.1. Tell time using the terms quarter and half as related to the hour. (e.g., quarter-past 3:00, half-past 4:00, and quarter till 3:00) Tell and write time to the nearest minute and measure time intervals in minutes. Solve word problems involving addition and subtraction of time intervals in minutes. (e.g., by representing the problem on a number line diagram)