This is a fun alternative to worksheets to practice identifying how much time has gone by. This product includes 20 task cards. Cards have elapsed time of 1 hour, 1 hour 15 min, 1 hour 45 min, 2 hours 15 in, and 2 hours 30 min.Using QR codes is optional but makes it self checking and fun for your students. A great addition to your math centers. You can even place these around the room and have students do a few a day, include them in small groups or use them as an assessment as well. Just print on cardstock, laminate, and they are ready to use.