This math topic focuses on calculating elapsed time and converting time formats. The problems specifically require students to determine how the time changes negatively, and convert between clock time and a combination of hours and minutes. It poses questions about time calculation, both with reduction and addition, presenting scenarios where decisions are based on the understanding of time differences and adjustments against various clock representations. The problems are likely at an intermediate level, given the description of "Level 2".

Work on practice problems directly here, or download the printable pdf worksheet to practice offline.