Tell and write time to the nearest minute and measure elapsed 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, drawing a pictorial representation on
a clock face, etc.
Measure and estimate liquid volumes and masses of objects using standard unitsof grams (g), kilograms (kg), and liters (l). Add, subtract, multiply, or divide to solve one-stepword problems involving masses or volumes that are given in the same units, e.g., by using drawings (such as a beaker with a measurement scale) to represent the problem.