Add & Subtract Time Intervals

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Standard Alignments:

(C) Determine the solutions to problems involving addition and subtraction of time intervals in minutes using pictorial models or tools such as a 15-minute event plus a 30-minute event equals 45 minutes

AU Math: ACMMG062

(Y3) Tell time to the minute and investigate the relationship between units of time (ACMMG062)

CCSS Math: 3.MD.1

3.MD.1 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.